22418952 has 32 divisors (see below), whose sum is σ = 57857280. Its totient is φ = 7231680.

The previous prime is 22418939. The next prime is 22418969. The reversal of 22418952 is 25981422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14323 + ... + 15810.

It is an arithmetic number, because the mean of its divisors is an integer number (1808040).

Almost surely, 2^22418952 is an apocalyptic number.

It is an amenable number.

22418952 is an abundant number, since it is smaller than the sum of its proper divisors (35438328).

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

22418952 is a wasteful number, since it uses less digits than its factorization.

22418952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30173 (or 30169 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 22418952 is about 4734.8655735934. The cubic root of 22418952 is about 281.9714271136.

The spelling of 22418952 in words is "twenty-two million, four hundred eighteen thousand, nine hundred fifty-two".