22783162679 has 2 divisors, whose sum is σ = 22783162680. Its totient is φ = 22783162678.

The previous prime is 22783162657. The next prime is 22783162747. The reversal of 22783162679 is 97626138722.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22783162679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22783162679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22783162879) 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, 11391581339 + 11391581340.

It is an arithmetic number, because the mean of its divisors is an integer number (11391581340).

Almost surely, 2^22783162679 is an apocalyptic number.

22783162679 is a deficient number, since it is larger than the sum of its proper divisors (1).

22783162679 is an equidigital number, since it uses as much as digits as its factorization.

22783162679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 53.

The spelling of 22783162679 in words is "twenty-two billion, seven hundred eighty-three million, one hundred sixty-two thousand, six hundred seventy-nine".