22056264 has 96 divisors (see below), whose sum is σ = 65707200. Its totient is φ = 6652800.

The previous prime is 22056257. The next prime is 22056271. The reversal of 22056264 is 46265022.

It is an interprime number because it is at equal distance from previous prime (22056257) and next prime (22056271).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31114 + ... + 31814.

It is an arithmetic number, because the mean of its divisors is an integer number (684450).

Almost surely, 2^22056264 is an apocalyptic number.

22056264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22056264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32853600).

22056264 is an abundant number, since it is smaller than the sum of its proper divisors (43650936).

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

22056264 is a wasteful number, since it uses less digits than its factorization.

22056264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 22056264 is about 4696.4096925204. The cubic root of 22056264 is about 280.4425993291.

The spelling of 22056264 in words is "twenty-two million, fifty-six thousand, two hundred sixty-four".