22489952 has 24 divisors (see below), whose sum is σ = 46203696. Its totient is φ = 10755712.

The previous prime is 22489937. The next prime is 22489979. The reversal of 22489952 is 25998422.

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, 14543 + ... + 16014.

It is an arithmetic number, because the mean of its divisors is an integer number (1925154).

Almost surely, 2^22489952 is an apocalyptic number.

It is an amenable number.

22489952 is an abundant number, since it is smaller than the sum of its proper divisors (23713744).

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

22489952 is a wasteful number, since it uses less digits than its factorization.

22489952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30590 (or 30582 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 22489952 is about 4742.3572197801. The cubic root of 22489952 is about 282.2687778291.

The spelling of 22489952 in words is "twenty-two million, four hundred eighty-nine thousand, nine hundred fifty-two".