22689152 has 32 divisors (see below), whose sum is σ = 47864520. Its totient is φ = 10676224.

The previous prime is 22689119. The next prime is 22689167. The reversal of 22689152 is 25198622.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

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, 3038 + ... + 7389.

Almost surely, 2^22689152 is an apocalyptic number.

It is an amenable number.

22689152 is an abundant number, since it is smaller than the sum of its proper divisors (25175368).

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

22689152 is a wasteful number, since it uses less digits than its factorization.

22689152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10458 (or 10446 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 22689152 is about 4763.3131326840. The cubic root of 22689152 is about 283.0997080686.

The spelling of 22689152 in words is "twenty-two million, six hundred eighty-nine thousand, one hundred fifty-two".