22885264 has 20 divisors (see below), whose sum is σ = 46949004. Its totient is φ = 10769408.

The previous prime is 22885243. The next prime is 22885279. The reversal of 22885264 is 46258822.

It can be written as a sum of positive squares in 2 ways, for example, as 18558864 + 4326400 = 4308^2 + 2080^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41797 + ... + 42340.

Almost surely, 2^22885264 is an apocalyptic number.

It is an amenable number.

22885264 is an abundant number, since it is smaller than the sum of its proper divisors (24063740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22885264 is a wasteful number, since it uses less digits than its factorization.

22885264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84162 (or 84156 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 22885264 is about 4783.8545128379. The cubic root of 22885264 is about 283.9130197166.

The spelling of 22885264 in words is "twenty-two million, eight hundred eighty-five thousand, two hundred sixty-four".