22579144759 has 2 divisors, whose sum is σ = 22579144760. Its totient is φ = 22579144758.

The previous prime is 22579144699. The next prime is 22579144811. The reversal of 22579144759 is 95744197522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22579144759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22579148759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11289572379 + 11289572380.

It is an arithmetic number, because the mean of its divisors is an integer number (11289572380).

Almost surely, 2^22579144759 is an apocalyptic number.

22579144759 is a deficient number, since it is larger than the sum of its proper divisors (1).

22579144759 is an equidigital number, since it uses as much as digits as its factorization.

22579144759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 55.

The spelling of 22579144759 in words is "twenty-two billion, five hundred seventy-nine million, one hundred forty-four thousand, seven hundred fifty-nine".