22919056 has 10 divisors (see below), whose sum is σ = 44405702. Its totient is φ = 11459520.

The previous prime is 22919053. The next prime is 22919059. The reversal of 22919056 is 65091922.

It is an interprime number because it is at equal distance from previous prime (22919053) and next prime (22919059).

It can be written as a sum of positive squares in only one way, i.e., 22886656 + 32400 = 4784^2 + 180^2 .

It is a super-2 number, since 2×22919056² = 1050566255862272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22919051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716205 + ... + 716236.

Almost surely, 2^22919056 is an apocalyptic number.

It is an amenable number.

22919056 is a deficient number, since it is larger than the sum of its proper divisors (21486646).

22919056 is a wasteful number, since it uses less digits than its factorization.

22919056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432449 (or 1432443 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 22919056 is about 4787.3850900048. The cubic root of 22919056 is about 284.0526914070.

The spelling of 22919056 in words is "twenty-two million, nine hundred nineteen thousand, fifty-six".