22949374930465 has 16 divisors (see below), whose sum is σ = 27813976137936. Its totient is φ = 18176376064000.

The previous prime is 22949374930411. The next prime is 22949374930481. The reversal of 22949374930465 is 56403947394922.

It can be written as a sum of positive squares in 8 ways, for example, as 8094571249216 + 14854803681249 = 2845096^2 + 3854193^2 .

It is not a de Polignac number, because 22949374930465 - 2²⁵ = 22949341376033 is a prime.

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 22949374930465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5167725 + ... + 8520805.

It is an arithmetic number, because the mean of its divisors is an integer number (1738373508621).

Almost surely, 2^{22949374930465} is an apocalyptic number.

It is an amenable number.

22949374930465 is a deficient number, since it is larger than the sum of its proper divisors (4864601207471).

22949374930465 is a wasteful number, since it uses less digits than its factorization.

22949374930465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366740.

The product of its (nonzero) digits is 352719360, while the sum is 67.

The spelling of 22949374930465 in words is "twenty-two trillion, nine hundred forty-nine billion, three hundred seventy-four million, nine hundred thirty thousand, four hundred sixty-five".