22881432342697 has 2 divisors, whose sum is σ = 22881432342698. Its totient is φ = 22881432342696.

The previous prime is 22881432342689. The next prime is 22881432342731. The reversal of 22881432342697 is 79624323418822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17835384454416 + 5046047888281 = 4223196^2 + 2246341^2 .

It is a cyclic number.

It is not a de Polignac number, because 22881432342697 - 2³ = 22881432342689 is a prime.

It is not a weakly prime, because it can be changed into another prime (22881432342677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11440716171348 + 11440716171349.

It is an arithmetic number, because the mean of its divisors is an integer number (11440716171349).

Almost surely, 2^{22881432342697} is an apocalyptic number.

It is an amenable number.

22881432342697 is a deficient number, since it is larger than the sum of its proper divisors (1).

22881432342697 is an equidigital number, since it uses as much as digits as its factorization.

22881432342697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55738368, while the sum is 61.

The spelling of 22881432342697 in words is "twenty-two trillion, eight hundred eighty-one billion, four hundred thirty-two million, three hundred forty-two thousand, six hundred ninety-seven".