22575264 has 24 divisors (see below), whose sum is σ = 59260320. Its totient is φ = 7525056.

The previous prime is 22575257. The next prime is 22575299. The reversal of 22575264 is 46257522.

It is a tau number, because it is divible by the number of its divisors (24).

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, 117484 + ... + 117675.

It is an arithmetic number, because the mean of its divisors is an integer number (2469180).

Almost surely, 2^22575264 is an apocalyptic number.

22575264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22575264 is an abundant number, since it is smaller than the sum of its proper divisors (36685056).

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

22575264 is a wasteful number, since it uses less digits than its factorization.

22575264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235172 (or 235164 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 22575264 is about 4751.3433889796. The cubic root of 22575264 is about 282.6252411505.

The spelling of 22575264 in words is "twenty-two million, five hundred seventy-five thousand, two hundred sixty-four".