22536763867 has 2 divisors, whose sum is σ = 22536763868. Its totient is φ = 22536763866.

The previous prime is 22536763861. The next prime is 22536763871. The reversal of 22536763867 is 76836763522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22536763867 is a prime.

It is not a weakly prime, because it can be changed into another prime (22536763861) 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, 11268381933 + 11268381934.

It is an arithmetic number, because the mean of its divisors is an integer number (11268381934).

Almost surely, 2^22536763867 is an apocalyptic number.

22536763867 is a deficient number, since it is larger than the sum of its proper divisors (1).

22536763867 is an equidigital number, since it uses as much as digits as its factorization.

22536763867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 55.

The spelling of 22536763867 in words is "twenty-two billion, five hundred thirty-six million, seven hundred sixty-three thousand, eight hundred sixty-seven".