22992295317397 has 4 divisors (see below), whose sum is σ = 26276908934176. Its totient is φ = 19707681700620.

The previous prime is 22992295317379. The next prime is 22992295317449. The reversal of 22992295317397 is 79371359229922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22992295317397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22992295317337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642306808379 + ... + 1642306808392.

It is an arithmetic number, because the mean of its divisors is an integer number (6569227233544).

Almost surely, 2^{22992295317397} is an apocalyptic number.

It is an amenable number.

22992295317397 is a deficient number, since it is larger than the sum of its proper divisors (3284613616779).

22992295317397 is an equidigital number, since it uses as much as digits as its factorization.

22992295317397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284613616778.

The product of its digits is 231472080, while the sum is 70.

The spelling of 22992295317397 in words is "twenty-two trillion, nine hundred ninety-two billion, two hundred ninety-five million, three hundred seventeen thousand, three hundred ninety-seven".