22396319716 has 9 divisors (see below), whose sum is σ = 39194083299. Its totient is φ = 11198010204.

The previous prime is 22396319663. The next prime is 22396319791. The reversal of 22396319716 is 61791369322.

The square root of 22396319716 is 149654.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22396319716.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 261895 + ... + 336721.

Almost surely, 2^22396319716 is an apocalyptic number.

22396319716 is the 149654-th square number.

It is an amenable number.

22396319716 is a deficient number, since it is larger than the sum of its proper divisors (16797763583).

22396319716 is an frugal number, since it uses more digits than its factorization.

22396319716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149658 (or 74829 counting only the distinct ones).

The product of its digits is 734832, while the sum is 49.

Multiplying 22396319716 by its sum of digits (49), we get a square (1097419666084 = 1047578²).

The spelling of 22396319716 in words is "twenty-two billion, three hundred ninety-six million, three hundred nineteen thousand, seven hundred sixteen".