22306924 has 12 divisors (see below), whose sum is σ = 41333544. Its totient is φ = 10497344.

The previous prime is 22306919. The next prime is 22306943. The reversal of 22306924 is 42960322.

It is a junction number, because it is equal to n+sod(n) for n = 22306892 and 22306901.

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, 163954 + ... + 164089.

It is an arithmetic number, because the mean of its divisors is an integer number (3444462).

Almost surely, 2^22306924 is an apocalyptic number.

It is an amenable number.

22306924 is a deficient number, since it is larger than the sum of its proper divisors (19026620).

22306924 is a wasteful number, since it uses less digits than its factorization.

22306924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328064 (or 328062 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 22306924 is about 4723.0206436136. The cubic root of 22306924 is about 281.5009701231.

The spelling of 22306924 in words is "twenty-two million, three hundred six thousand, nine hundred twenty-four".