2622637423831 has 2 divisors, whose sum is σ = 2622637423832. Its totient is φ = 2622637423830.

The previous prime is 2622637423823. The next prime is 2622637423919. The reversal of 2622637423831 is 1383247362262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2622637423831 - 2³ = 2622637423823 is a prime.

It is a super-2 number, since 2×2622637423831² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2622637423801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311318711915 + 1311318711916.

It is an arithmetic number, because the mean of its divisors is an integer number (1311318711916).

Almost surely, 2^{2622637423831} is an apocalyptic number.

2622637423831 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622637423831 is an equidigital number, since it uses as much as digits as its factorization.

2622637423831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 49.

The spelling of 2622637423831 in words is "two trillion, six hundred twenty-two billion, six hundred thirty-seven million, four hundred twenty-three thousand, eight hundred thirty-one".