22664204 has 6 divisors (see below), whose sum is σ = 39662364. Its totient is φ = 11332100.

The previous prime is 22664203. The next prime is 22664219. The reversal of 22664204 is 40246622.

It is a super-2 number, since 2×22664204² = 1027332285907232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22664203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833022 + ... + 2833029.

It is an arithmetic number, because the mean of its divisors is an integer number (6610394).

Almost surely, 2^22664204 is an apocalyptic number.

It is an amenable number.

22664204 is a deficient number, since it is larger than the sum of its proper divisors (16998160).

22664204 is a wasteful number, since it uses less digits than its factorization.

22664204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666055 (or 5666053 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 22664204 is about 4760.6936469384. The cubic root of 22664204 is about 282.9959086591.

The spelling of 22664204 in words is "twenty-two million, six hundred sixty-four thousand, two hundred four".