22564325317 has 8 divisors (see below), whose sum is σ = 22732617600. Its totient is φ = 22396649184.

The previous prime is 22564325281. The next prime is 22564325323. The reversal of 22564325317 is 71352346522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22564325317 - 2¹¹ = 22564323269 is a prime.

It is a super-2 number, since 2×22564325317² (a number of 22 digits) contains 22 as substring.

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 22564325317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22564323317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80392 + ... + 227137.

It is an arithmetic number, because the mean of its divisors is an integer number (2841577200).

Almost surely, 2^22564325317 is an apocalyptic number.

It is an amenable number.

22564325317 is a deficient number, since it is larger than the sum of its proper divisors (168292283).

22564325317 is a wasteful number, since it uses less digits than its factorization.

22564325317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308075.

The product of its digits is 302400, while the sum is 40.

The spelling of 22564325317 in words is "twenty-two billion, five hundred sixty-four million, three hundred twenty-five thousand, three hundred seventeen".