22713407551 has 2 divisors, whose sum is σ = 22713407552. Its totient is φ = 22713407550.

The previous prime is 22713407539. The next prime is 22713407567. The reversal of 22713407551 is 15570431722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22713407551 - 2²⁷ = 22579189823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22713407551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22713407501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11356703775 + 11356703776.

It is an arithmetic number, because the mean of its divisors is an integer number (11356703776).

Almost surely, 2^22713407551 is an apocalyptic number.

22713407551 is a deficient number, since it is larger than the sum of its proper divisors (1).

22713407551 is an equidigital number, since it uses as much as digits as its factorization.

22713407551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 22713407551 in words is "twenty-two billion, seven hundred thirteen million, four hundred seven thousand, five hundred fifty-one".