22344690113457 has 16 divisors (see below), whose sum is σ = 30396126726720. Its totient is φ = 14595617454912.

The previous prime is 22344690113453. The next prime is 22344690113477. The reversal of 22344690113457 is 75431109644322.

It is not a de Polignac number, because 22344690113457 - 2² = 22344690113453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22344690113453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94965478 + ... + 95200479.

It is an arithmetic number, because the mean of its divisors is an integer number (1899757920420).

Almost surely, 2^{22344690113457} is an apocalyptic number.

It is an amenable number.

22344690113457 is a deficient number, since it is larger than the sum of its proper divisors (8051436613263).

22344690113457 is a wasteful number, since it uses less digits than its factorization.

22344690113457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190166752.

The product of its (nonzero) digits is 4354560, while the sum is 51.

Adding to 22344690113457 its reverse (75431109644322), we get a palindrome (97775799757779).

The spelling of 22344690113457 in words is "twenty-two trillion, three hundred forty-four billion, six hundred ninety million, one hundred thirteen thousand, four hundred fifty-seven".