22916672 has 14 divisors (see below), whose sum is σ = 45475398. Its totient is φ = 11458304.

The previous prime is 22916669. The next prime is 22916681. The reversal of 22916672 is 27661922.

It can be written as a sum of positive squares in only one way, i.e., 18181696 + 4734976 = 4264^2 + 2176^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178973 + ... + 179100.

Almost surely, 2^22916672 is an apocalyptic number.

It is an amenable number.

22916672 is a deficient number, since it is larger than the sum of its proper divisors (22558726).

22916672 is an equidigital number, since it uses as much as digits as its factorization.

22916672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358085 (or 358075 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 22916672 is about 4787.1360958302. The cubic root of 22916672 is about 284.0428421780.

The spelling of 22916672 in words is "twenty-two million, nine hundred sixteen thousand, six hundred seventy-two".