922719317057 has 2 divisors, whose sum is σ = 922719317058. Its totient is φ = 922719317056.

The previous prime is 922719317053. The next prime is 922719317087. The reversal of 922719317057 is 750713917229.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 759322274881 + 163397042176 = 871391^2 + 404224^2 .

It is a cyclic number.

It is not a de Polignac number, because 922719317057 - 2² = 922719317053 is a prime.

It is a super-2 number, since 2×922719317057² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (922719317053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461359658528 + 461359658529.

It is an arithmetic number, because the mean of its divisors is an integer number (461359658529).

Almost surely, 2^922719317057 is an apocalyptic number.

It is an amenable number.

922719317057 is a deficient number, since it is larger than the sum of its proper divisors (1).

922719317057 is an equidigital number, since it uses as much as digits as its factorization.

922719317057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1666980, while the sum is 53.

The spelling of 922719317057 in words is "nine hundred twenty-two billion, seven hundred nineteen million, three hundred seventeen thousand, fifty-seven".