We use cookies and other tracking technologies to improve your browsing experience on our website, to show you personalized content and targeted ads, to analyze our website traffic, and to understand where our visitors are coming from. For more information, please review our cookie policy and privacy policy.
By choosing I Accept, you consent to our use of cookies and other tracking technologies.

22

Number 22 (twenty-two) is an even two-digits composite number and natural number following 21 and preceding 23.

Properties of the number 22

Nominal22
Cardinaltwenty-two
Ordinal22nd
Number of digits2
Sum of digits4
Product of digits4
Number parityEven
Calculation was done in 0.0000391006 seconds

Prime Factorization of 22

Prime factorization2 x 11
Prime factors2, 11
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)2
Sum of prime factors13
Product of prime factors22
Calculation was done in 0.0000088215 seconds

Divisors of 22

List of proper divisors 1, 2, 11
List of all dividers1, 2, 11, 22
Number of divisors d(n)4
Sum of all divisors σ(n)36
Aliquot sum 14
22 is a deficient number , since it is larger than the sum of its proper divisors (14). Its deficiency is 8.
Calculation was done in 0.0000219345 seconds

Prime numbers

Is 22 a prime number?No
Is 22 a semiprime number?Yes
Is 22 a Chen prime number?No
Is 22 a Mersenne prime number?No
Calculation was done in 0.0000109673 seconds

Sequences

Is 22 a Catalan number?No
Is 22 a Fibonacci number?No
Is 22 a Idoneal number?Yes: I16
Calculation was done in 0.0000040531 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
22 is not a Happy number
22 is not a Humble number
22 is not a Münchhausen number
22 is not a Perfect number
22 is not a Perfect square
22 is a Palindrome
Calculation was done in 0.0066912174 seconds

Numeric Bases of 22

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.
BaseSystemValue
2Binary101102
3Ternary2113
4Quaternary1124
5Quinary425
6Senary346
7Septenary317
8Octal268
9Nonary249
10Decimal22
12Duodecimal1a12
16Hexadecimal1616
20Vigesimal1220
36Base36m36
60SexagesimalM60
Calculation was done in 0.0000169277 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 22 (n2)484
Cube of 22 (n3)10648
Square root of 224.6904157598234
Natural Logarithm (ln) of 223.0910424533583
Decimal Logarithm (log) of 221.3424226808222
Calculation was done in 0.0000050068 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 22-0.0088513092904039
Cosecant of 22-112.97763609776
Cosine of 22-0.99996082639464
Secant of 22-1.00003917514
Tangent of 220.0088516560416845
Cotangent of 22112.97321035643
Calculation was done in 0.0000090599 seconds

Number parity

Parity is the property of an integer of whether it is even or odd.

Is 22 an Even Number?

Yes, the number 22 is an even number.

Is 22 an Odd Number?

No
Calculation was done in 0.0000030994 seconds

Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".
The spelling of 22 in words is "twenty-two", meaning that:
22 is an aban number (a number without the letter a)
22 is not an eban number (as it contains the letter e)
22 is an iban number (a number without the letter i)
22 is not an oban number (as it contains the letter o)
22 is not a tban number (as it contains the letter t)
22 is an uban number (a number without the letter u)
Calculation was done in 0.0000030994 seconds

Numeral systems

How to write 22 in other number systems?
Bengali numerals২২
Eastern Arabic numerals٢٢
Hieroglyphs numeralsused in Ancient Egypt𓎇𓏻
Khmer numerals២២
Japanese numerals二十二
Roman numeralsXXII
Thai numerals๒๒
Calculation was done in 0.0000767708 seconds

Translation

How do you say 22 in 38 different languages?
Arabicإثنان و عشرون
Croatiandvadeset i dva
Czechdvacet dva
Danish to og tyve
Dutchtweeentwintig
Estonianblaeve vɔ eve
Faroesetjúgo­tveir
Filipinodalawáng pû’t dalawá
Finnishkaksi­kymmentä­kaksi
Frenchvingt-deux
Greekείκοσι δύο
Germanzwei­und­zwanzig
Hebrewעשרים ושתיים
Hindiबाईस
Hungarianhuszon­kettő
Icelandictuttugu og tveir
Indonesiandua puluh dua
Italianventidue
Japanese二十二
Korean이십이
Latviandivdesmit divi
Lithuaniandvidešimt du
Norwegiantjue­to
Persianبیست و دو
Polishdwadzieścia dwa
Portuguesevinte e dois
Romaniandouăzeci şi doi
Russianдвадцать два
Serbianдвадесет и два
Slovakdvadsať­dva
Slovenedvaset dva
Spanish veintidos
Swahiliishirini na mbili
Swedishtjugotvå
Thaiยี่​สิบ​สอง
Turkishyirmi iki
Ukrainianдвадцять два
Vietnamesehai mươi hai
Calculation was done in 0.0140218735 seconds

Miscellaneous

Number 22 reversed22
ASCII Code22
Unicode CharacterU+0016
Unix TimestampThu, 01 Jan 1970 00:00:22 +0000
Calculation was done in 0.0000298023 seconds
This page was generated in 0.02 seconds.