22 (number)

This article is about the number 22. For the year, see 22.
← 21 22 23 →
Cardinaltwenty-two
Ordinal22nd
(twenty-second)
Factorization2 × 11
Greek numeralΚΒ´
Roman numeralXXII
Binary101102
Ternary2113
Quaternary1124
Quinary425
Senary346
Octal268
Duodecimal1A12
Hexadecimal1616
Vigesimal1220
Base 36M36

22 (twenty-two) is a number. It comes between twenty-one and twenty-three, and is an even number. It is divisible by 1, 2, 11, and 22.

In Roman numerals, 22 is written as XXII.

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