22885564 has 24 divisors (see below), whose sum is σ = 44524928. Its totient is φ = 10221120.

The previous prime is 22885561. The next prime is 22885579. The reversal of 22885564 is 46558822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22885561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5487 + ... + 8710.

Almost surely, 2^22885564 is an apocalyptic number.

It is an amenable number.

22885564 is a deficient number, since it is larger than the sum of its proper divisors (21639364).

22885564 is a wasteful number, since it uses less digits than its factorization.

22885564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14245 (or 14243 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 22885564 is about 4783.8858682038. The cubic root of 22885564 is about 283.9142603044.

The spelling of 22885564 in words is "twenty-two million, eight hundred eighty-five thousand, five hundred sixty-four".