22263027264 has 63 divisors (see below), whose sum is σ = 63823213857. Its totient is φ = 7419815424.

The previous prime is 22263027253. The next prime is 22263027277. The reversal of 22263027264 is 46272036222.

The square root of 22263027264 is 149208.

It is a perfect power (a square), and thus also a powerful number.

22263027264 is a `hidden beast` number, since 2 + 226 + 302 + 72 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16394241600 + 5868785664 = 128040^2 + 76608^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3577884 + ... + 3584100.

Almost surely, 2^22263027264 is an apocalyptic number.

22263027264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

22263027264 is the 149208-th square number.

It is an amenable number.

22263027264 is an abundant number, since it is smaller than the sum of its proper divisors (41560186593).

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

22263027264 is an frugal number, since it uses more digits than its factorization.

22263027264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12452 (or 6222 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

Multiplying 22263027264 by its sum of digits (36), we get a square (801468981504 = 895248²).

22263027264 divided by its sum of digits (36) gives a square (618417424 = 24868²).

The spelling of 22263027264 in words is "twenty-two billion, two hundred sixty-three million, twenty-seven thousand, two hundred sixty-four".