22804384 has 24 divisors (see below), whose sum is σ = 45097668. Its totient is φ = 11351040.

The previous prime is 22804373. The next prime is 22804387. The reversal of 22804384 is 48340822.

It can be written as a sum of positive squares in 2 ways, for example, as 22771984 + 32400 = 4772^2 + 180^2 .

It is not an unprimeable number, because it can be changed into a prime (22804387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6234 + ... + 9190.

Almost surely, 2^22804384 is an apocalyptic number.

It is an amenable number.

22804384 is a deficient number, since it is larger than the sum of its proper divisors (22293284).

22804384 is a wasteful number, since it uses less digits than its factorization.

22804384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208 (or 3200 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 22804384 is about 4775.3935963437. The cubic root of 22804384 is about 283.5781610100.

The spelling of 22804384 in words is "twenty-two million, eight hundred four thousand, three hundred eighty-four".