22506968 has 24 divisors (see below), whose sum is σ = 46387740. Its totient is φ = 10230000.

The previous prime is 22506947. The next prime is 22506971. The reversal of 22506968 is 86960522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10658 + ... + 12593.

Almost surely, 2^22506968 is an apocalyptic number.

It is an amenable number.

22506968 is an abundant number, since it is smaller than the sum of its proper divisors (23880772).

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

22506968 is a wasteful number, since it uses less digits than its factorization.

22506968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23279 (or 23264 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 22506968 is about 4744.1509250866. The cubic root of 22506968 is about 282.3399484966.

The spelling of 22506968 in words is "twenty-two million, five hundred six thousand, nine hundred sixty-eight".