22856164 has 12 divisors (see below), whose sum is σ = 42103600. Its totient is φ = 10826568.

The previous prime is 22856149. The next prime is 22856167. The reversal of 22856164 is 46165822.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22856167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150294 + ... + 150445.

Almost surely, 2^22856164 is an apocalyptic number.

It is an amenable number.

22856164 is a deficient number, since it is larger than the sum of its proper divisors (19247436).

22856164 is a wasteful number, since it uses less digits than its factorization.

22856164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300762 (or 300760 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 22856164 is about 4780.8120649111. The cubic root of 22856164 is about 283.7926311386.

The spelling of 22856164 in words is "twenty-two million, eight hundred fifty-six thousand, one hundred sixty-four".