22089712 has 10 divisors (see below), whose sum is σ = 42798848. Its totient is φ = 11044848.

The previous prime is 22089709. The next prime is 22089721. The reversal of 22089712 is 21798022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690288 + ... + 690319.

Almost surely, 2^22089712 is an apocalyptic number.

It is an amenable number.

22089712 is a deficient number, since it is larger than the sum of its proper divisors (20709136).

22089712 is a wasteful number, since it uses less digits than its factorization.

22089712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380615 (or 1380609 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 22089712 is about 4699.9693616023. The cubic root of 22089712 is about 280.5842900885.

It can be divided in two parts, 22089 and 712, that added together give a square (22801 = 151²).

The spelling of 22089712 in words is "twenty-two million, eighty-nine thousand, seven hundred twelve".