22631635982687 has 2 divisors, whose sum is σ = 22631635982688. Its totient is φ = 22631635982686.

The previous prime is 22631635982587. The next prime is 22631635982729. The reversal of 22631635982687 is 78628953613622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22631635982687 - 2²⁴ = 22631619205471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22631635982387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11315817991343 + 11315817991344.

It is an arithmetic number, because the mean of its divisors is an integer number (11315817991344).

Almost surely, 2^{22631635982687} is an apocalyptic number.

22631635982687 is a deficient number, since it is larger than the sum of its proper divisors (1).

22631635982687 is an equidigital number, since it uses as much as digits as its factorization.

22631635982687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 313528320, while the sum is 68.

The spelling of 22631635982687 in words is "twenty-two trillion, six hundred thirty-one billion, six hundred thirty-five million, nine hundred eighty-two thousand, six hundred eighty-seven".