622346740831 has 2 divisors, whose sum is σ = 622346740832. Its totient is φ = 622346740830.

The previous prime is 622346740783. The next prime is 622346740907. The reversal of 622346740831 is 138047643226.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622346740831 is a prime.

It is a super-3 number, since 3×622346740831³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622346743831) 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, 311173370415 + 311173370416.

It is an arithmetic number, because the mean of its divisors is an integer number (311173370416).

Almost surely, 2^622346740831 is an apocalyptic number.

622346740831 is a deficient number, since it is larger than the sum of its proper divisors (1).

622346740831 is an equidigital number, since it uses as much as digits as its factorization.

622346740831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 622346740831 in words is "six hundred twenty-two billion, three hundred forty-six million, seven hundred forty thousand, eight hundred thirty-one".