22959 has 6 divisors (see below), whose sum is σ = 33176. Its totient is φ = 15300.

The previous prime is 22943. The next prime is 22961. The reversal of 22959 is 95922.

22959 = T₂₇ + T₂₈ + ... + T₅₃.

It is not a de Polignac number, because 22959 - 2⁴ = 22943 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2¹³ + 9 + 5 + 9⁴ .

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1267 + ... + 1284.

2²²⁹⁵⁹ is an apocalyptic number.

22959 is a deficient number, since it is larger than the sum of its proper divisors (10217).

22959 is a wasteful number, since it uses less digits than its factorization.

22959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557 (or 2554 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 22959 is about 151.5222755901. The cubic root of 22959 is about 28.4217614075.

It can be divided in two parts, 2295 and 9, that added together give a square (2304 = 48²).

The spelling of 22959 in words is "twenty-two thousand, nine hundred fifty-nine".