22664814 has 32 divisors (see below), whose sum is σ = 46531584. Its totient is φ = 7356960.

The previous prime is 22664809. The next prime is 22664839. The reversal of 22664814 is 41846622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83499 + ... + 83769.

It is an arithmetic number, because the mean of its divisors is an integer number (1454112).

Almost surely, 2^22664814 is an apocalyptic number.

22664814 is an abundant number, since it is smaller than the sum of its proper divisors (23866770).

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

22664814 is a wasteful number, since it uses less digits than its factorization.

22664814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592.

The product of its digits is 18432, while the sum is 33.

The square root of 22664814 is about 4760.7577128016. The cubic root of 22664814 is about 282.9984475519.

The spelling of 22664814 in words is "twenty-two million, six hundred sixty-four thousand, eight hundred fourteen".