22239352 has 16 divisors (see below), whose sum is σ = 42202440. Its totient is φ = 10985376.

The previous prime is 22239337. The next prime is 22239361. The reversal of 22239352 is 25393222.

It is a self number, because there is not a number n which added to its sum of digits gives 22239352.

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, 16083 + ... + 17410.

Almost surely, 2^22239352 is an apocalyptic number.

It is an amenable number.

22239352 is a deficient number, since it is larger than the sum of its proper divisors (19963088).

22239352 is a wasteful number, since it uses less digits than its factorization.

22239352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33582 (or 33578 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 22239352 is about 4715.8617452169. The cubic root of 22239352 is about 281.2164422842.

The spelling of 22239352 in words is "twenty-two million, two hundred thirty-nine thousand, three hundred fifty-two".