22238252 has 12 divisors (see below), whose sum is σ = 39354840. Its totient is φ = 10994016.

The previous prime is 22238231. The next prime is 22238269. The reversal of 22238252 is 25283222.

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, 30878 + ... + 31589.

It is an arithmetic number, because the mean of its divisors is an integer number (3279570).

Almost surely, 2^22238252 is an apocalyptic number.

It is an amenable number.

22238252 is a deficient number, since it is larger than the sum of its proper divisors (17116588).

22238252 is a wasteful number, since it uses less digits than its factorization.

22238252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62560 (or 62558 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 22238252 is about 4715.7451160978. The cubic root of 22238252 is about 281.2118057105.

The spelling of 22238252 in words is "twenty-two million, two hundred thirty-eight thousand, two hundred fifty-two".