22864539016687 has 2 divisors, whose sum is σ = 22864539016688. Its totient is φ = 22864539016686.

The previous prime is 22864539016681. The next prime is 22864539016721. The reversal of 22864539016687 is 78661093546822.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22864539016687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22864539016681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11432269508343 + 11432269508344.

It is an arithmetic number, because the mean of its divisors is an integer number (11432269508344).

It is a 1-persistent number, because it is pandigital, but 2⋅22864539016687 = 45729078033374 is not.

Almost surely, 2^{22864539016687} is an apocalyptic number.

22864539016687 is a deficient number, since it is larger than the sum of its proper divisors (1).

22864539016687 is an equidigital number, since it uses as much as digits as its factorization.

22864539016687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209018880, while the sum is 67.

The spelling of 22864539016687 in words is "twenty-two trillion, eight hundred sixty-four billion, five hundred thirty-nine million, sixteen thousand, six hundred eighty-seven".