22657121299 has 2 divisors, whose sum is σ = 22657121300. Its totient is φ = 22657121298.

The previous prime is 22657121261. The next prime is 22657121303. The reversal of 22657121299 is 99212175622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22657121299 - 2⁷ = 22657121171 is a prime.

It is not a weakly prime, because it can be changed into another prime (22657121699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11328560649 + 11328560650.

It is an arithmetic number, because the mean of its divisors is an integer number (11328560650).

Almost surely, 2^22657121299 is an apocalyptic number.

22657121299 is a deficient number, since it is larger than the sum of its proper divisors (1).

22657121299 is an equidigital number, since it uses as much as digits as its factorization.

22657121299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 46.

The spelling of 22657121299 in words is "twenty-two billion, six hundred fifty-seven million, one hundred twenty-one thousand, two hundred ninety-nine".