22782116159839 has 2 divisors, whose sum is σ = 22782116159840. Its totient is φ = 22782116159838.

The previous prime is 22782116159821. The next prime is 22782116159911. The reversal of 22782116159839 is 93895161128722.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22782116159839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22782116159039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11391058079919 + 11391058079920.

It is an arithmetic number, because the mean of its divisors is an integer number (11391058079920).

Almost surely, 2^{22782116159839} is an apocalyptic number.

22782116159839 is a deficient number, since it is larger than the sum of its proper divisors (1).

22782116159839 is an equidigital number, since it uses as much as digits as its factorization.

22782116159839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 64.

The spelling of 22782116159839 in words is "twenty-two trillion, seven hundred eighty-two billion, one hundred sixteen million, one hundred fifty-nine thousand, eight hundred thirty-nine".