22298836 has 12 divisors (see below), whose sum is σ = 44597728. Its totient is φ = 9556632.

The previous prime is 22298819. The next prime is 22298851. The reversal of 22298836 is 63889222.

22298836 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398166 + ... + 398221.

Almost surely, 2^22298836 is an apocalyptic number.

It is an amenable number.

22298836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22298836 is a wasteful number, since it uses less digits than its factorization.

22298836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796398 (or 796396 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 22298836 is about 4722.1643342857. The cubic root of 22298836 is about 281.4669439903.

The spelling of 22298836 in words is "twenty-two million, two hundred ninety-eight thousand, eight hundred thirty-six".