622040565023 has 2 divisors, whose sum is σ = 622040565024. Its totient is φ = 622040565022.

The previous prime is 622040565001. The next prime is 622040565073. The reversal of 622040565023 is 320565040226.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 622040565023 - 2²² = 622036370719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622040565073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311020282511 + 311020282512.

It is an arithmetic number, because the mean of its divisors is an integer number (311020282512).

Almost surely, 2^622040565023 is an apocalyptic number.

622040565023 is a deficient number, since it is larger than the sum of its proper divisors (1).

622040565023 is an equidigital number, since it uses as much as digits as its factorization.

622040565023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 622040565023 in words is "six hundred twenty-two billion, forty million, five hundred sixty-five thousand, twenty-three".