22842736775987 has 2 divisors, whose sum is σ = 22842736775988. Its totient is φ = 22842736775986.

The previous prime is 22842736775939. The next prime is 22842736776043. The reversal of 22842736775987 is 78957763724822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22842736775987 - 2¹⁸ = 22842736513843 is a prime.

It is not a weakly prime, because it can be changed into another prime (22842736775917) 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, 11421368387993 + 11421368387994.

It is an arithmetic number, because the mean of its divisors is an integer number (11421368387994).

Almost surely, 2^{22842736775987} is an apocalyptic number.

22842736775987 is a deficient number, since it is larger than the sum of its proper divisors (1).

22842736775987 is an equidigital number, since it uses as much as digits as its factorization.

22842736775987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3982970880, while the sum is 77.

The spelling of 22842736775987 in words is "twenty-two trillion, eight hundred forty-two billion, seven hundred thirty-six million, seven hundred seventy-five thousand, nine hundred eighty-seven".