22964 has 6 divisors (see below), whose sum is σ = 40194. Its totient is φ = 11480.

The previous prime is 22963. The next prime is 22973. The reversal of 22964 is 46922.

It can be written as a sum of positive squares in only one way, i.e., 19600 + 3364 = 140^2 + 58^2 .

It is a plaindrome in base 9 and base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2867 + ... + 2874.

It is an arithmetic number, because the mean of its divisors is an integer number (6699).

2²²⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

22964 is a deficient number, since it is larger than the sum of its proper divisors (17230).

22964 is a wasteful number, since it uses less digits than its factorization.

22964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5745 (or 5743 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 22964 is about 151.5387739161. The cubic root of 22964 is about 28.4238244836.

The spelling of 22964 in words is "twenty-two thousand, nine hundred sixty-four".