22715415409 has 2 divisors, whose sum is σ = 22715415410. Its totient is φ = 22715415408.

The previous prime is 22715415397. The next prime is 22715415421. The reversal of 22715415409 is 90451451722.

It is a balanced prime because it is at equal distance from previous prime (22715415397) and next prime (22715415421).

It can be written as a sum of positive squares in only one way, i.e., 20007253809 + 2708161600 = 141447^2 + 52040^2 .

It is a cyclic number.

It is not a de Polignac number, because 22715415409 - 2²⁹ = 22178544497 is a prime.

It is not a weakly prime, because it can be changed into another prime (22715415449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11357707704 + 11357707705.

It is an arithmetic number, because the mean of its divisors is an integer number (11357707705).

Almost surely, 2^22715415409 is an apocalyptic number.

It is an amenable number.

22715415409 is a deficient number, since it is larger than the sum of its proper divisors (1).

22715415409 is an equidigital number, since it uses as much as digits as its factorization.

22715415409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 22715415409 in words is "twenty-two billion, seven hundred fifteen million, four hundred fifteen thousand, four hundred nine".