22256462596 has 27 divisors (see below), whose sum is σ = 39405725919. Its totient is φ = 10999185408.

The previous prime is 22256462593. The next prime is 22256462609. The reversal of 22256462596 is 69526465222.

The square root of 22256462596 is 149186.

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

It can be written as a sum of positive squares in 4 ways, for example, as 569776900 + 21686685696 = 23870^2 + 147264^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22256462593) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28941700 + ... + 28942468.

Almost surely, 2^22256462596 is an apocalyptic number.

22256462596 is the 149186-th square number.

It is an amenable number.

22256462596 is a deficient number, since it is larger than the sum of its proper divisors (17149263323).

22256462596 is an frugal number, since it uses more digits than its factorization.

22256462596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736 (or 868 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 49.

Multiplying 22256462596 by its sum of digits (49), we get a square (1090566667204 = 1044302²).

The spelling of 22256462596 in words is "twenty-two billion, two hundred fifty-six million, four hundred sixty-two thousand, five hundred ninety-six".