22089272 has 32 divisors (see below), whose sum is σ = 42754800. Its totient is φ = 10692864.

The previous prime is 22089253. The next prime is 22089281. The reversal of 22089272 is 27298022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53804 + ... + 54212.

Almost surely, 2^22089272 is an apocalyptic number.

It is an amenable number.

22089272 is a deficient number, since it is larger than the sum of its proper divisors (20665528).

22089272 is a wasteful number, since it uses less digits than its factorization.

22089272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 22089272 is about 4699.9225525534. The cubic root of 22089272 is about 280.5824271110.

The spelling of 22089272 in words is "twenty-two million, eighty-nine thousand, two hundred seventy-two".