22 (number)

This article is about the number 22. For the year, see 22.

← 21 22 23 →
← 20 21 22 23 24 25 26 27 28 29 → List of numbers — Integers ← 0 10 20 30 40 50 60 70 80 90 →
Cardinal	twenty-two
Ordinal	22nd (twenty-second)
Factorization	2 × 11
Greek numeral	ΚΒ´
Roman numeral	XXII
Binary	101102
Ternary	2113
Quaternary	1124
Quinary	425
Senary	346
Octal	268
Duodecimal	1A12
Hexadecimal	1616
Vigesimal	1220
Base 36	M36

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.