22072368 has 20 divisors (see below), whose sum is σ = 57020408. Its totient is φ = 7357440.

The previous prime is 22072343. The next prime is 22072399. The reversal of 22072368 is 86327022.

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, 229873 + ... + 229968.

Almost surely, 2^22072368 is an apocalyptic number.

It is an amenable number.

22072368 is an abundant number, since it is smaller than the sum of its proper divisors (34948040).

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

22072368 is a wasteful number, since it uses less digits than its factorization.

22072368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459852 (or 459846 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 22072368 is about 4698.1238808699. The cubic root of 22072368 is about 280.5108361636.

The spelling of 22072368 in words is "twenty-two million, seventy-two thousand, three hundred sixty-eight".