922442668309 has 2 divisors, whose sum is σ = 922442668310. Its totient is φ = 922442668308.

The previous prime is 922442668267. The next prime is 922442668339. The reversal of 922442668309 is 903866244229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 898140976209 + 24301692100 = 947703^2 + 155890^2 .

It is a cyclic number.

It is not a de Polignac number, because 922442668309 - 2³¹ = 920295184661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 922442668309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (922442668339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461221334154 + 461221334155.

It is an arithmetic number, because the mean of its divisors is an integer number (461221334155).

Almost surely, 2^922442668309 is an apocalyptic number.

It is an amenable number.

922442668309 is a deficient number, since it is larger than the sum of its proper divisors (1).

922442668309 is an equidigital number, since it uses as much as digits as its factorization.

922442668309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8957952, while the sum is 55.

The spelling of 922442668309 in words is "nine hundred twenty-two billion, four hundred forty-two million, six hundred sixty-eight thousand, three hundred nine".