22088755323697 has 2 divisors, whose sum is σ = 22088755323698. Its totient is φ = 22088755323696.

The previous prime is 22088755323647. The next prime is 22088755323707. The reversal of 22088755323697 is 79632355788022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22059094217521 + 29661106176 = 4696711^2 + 172224^2 .

It is a cyclic number.

It is not a de Polignac number, because 22088755323697 - 2²³ = 22088746935089 is a prime.

It is a super-2 number, since 2×22088755323697² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22088755323637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11044377661848 + 11044377661849.

It is an arithmetic number, because the mean of its divisors is an integer number (11044377661849).

Almost surely, 2^{22088755323697} is an apocalyptic number.

It is an amenable number.

22088755323697 is a deficient number, since it is larger than the sum of its proper divisors (1).

22088755323697 is an equidigital number, since it uses as much as digits as its factorization.

22088755323697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 304819200, while the sum is 67.

The spelling of 22088755323697 in words is "twenty-two trillion, eighty-eight billion, seven hundred fifty-five million, three hundred twenty-three thousand, six hundred ninety-seven".