622966031 has 2 divisors, whose sum is σ = 622966032. Its totient is φ = 622966030.

The previous prime is 622966027. The next prime is 622966039. The reversal of 622966031 is 130669226.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 622966031 - 2² = 622966027 is a prime.

It is a super-2 number, since 2×622966031² = 776173351559785922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 622965982 and 622966000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622966039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311483015 + 311483016.

It is an arithmetic number, because the mean of its divisors is an integer number (311483016).

Almost surely, 2^622966031 is an apocalyptic number.

622966031 is a deficient number, since it is larger than the sum of its proper divisors (1).

622966031 is an equidigital number, since it uses as much as digits as its factorization.

622966031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 622966031 is about 24959.2874697977. The cubic root of 622966031 is about 854.0594885862.

The spelling of 622966031 in words is "six hundred twenty-two million, nine hundred sixty-six thousand, thirty-one".