22464056 has 8 divisors (see below), whose sum is σ = 42120120. Its totient is φ = 11232024.

The previous prime is 22464053. The next prime is 22464097. The reversal of 22464056 is 65046422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×22464056² = 1009267623942272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22464053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403996 + ... + 1404011.

It is an arithmetic number, because the mean of its divisors is an integer number (5265015).

Almost surely, 2^22464056 is an apocalyptic number.

It is an amenable number.

22464056 is a deficient number, since it is larger than the sum of its proper divisors (19656064).

22464056 is a wasteful number, since it uses less digits than its factorization.

22464056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808013 (or 2808009 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 22464056 is about 4739.6261455942. The cubic root of 22464056 is about 282.1603969899.

The spelling of 22464056 in words is "twenty-two million, four hundred sixty-four thousand, fifty-six".