22344204 has 12 divisors (see below), whose sum is σ = 52136504. Its totient is φ = 7448064.

The previous prime is 22344191. The next prime is 22344227. The reversal of 22344204 is 40244322.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 930997 + ... + 931020.

Almost surely, 2^22344204 is an apocalyptic number.

It is an amenable number.

22344204 is an abundant number, since it is smaller than the sum of its proper divisors (29792300).

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

22344204 is a wasteful number, since it uses less digits than its factorization.

22344204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862024 (or 1862022 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 22344204 is about 4726.9656228917. The cubic root of 22344204 is about 281.6577004642.

Adding to 22344204 its reverse (40244322), we get a palindrome (62588526).

The spelling of 22344204 in words is "twenty-two million, three hundred forty-four thousand, two hundred four".