22264804 has 24 divisors (see below), whose sum is σ = 40131000. Its totient is φ = 10801920.

The previous prime is 22264757. The next prime is 22264813. The reversal of 22264804 is 40846222.

It can be written as a sum of positive squares in 4 ways, for example, as 193600 + 22071204 = 440^2 + 4698^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57042 + ... + 57430.

It is an arithmetic number, because the mean of its divisors is an integer number (1672125).

Almost surely, 2^22264804 is an apocalyptic number.

It is an amenable number.

22264804 is a deficient number, since it is larger than the sum of its proper divisors (17866196).

22264804 is a wasteful number, since it uses less digits than its factorization.

22264804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 22264804 is about 4718.5595259570. The cubic root of 22264804 is about 281.3236815019.

The spelling of 22264804 in words is "twenty-two million, two hundred sixty-four thousand, eight hundred four".