22645115239 has 2 divisors, whose sum is σ = 22645115240. Its totient is φ = 22645115238.

The previous prime is 22645115219. The next prime is 22645115263. The reversal of 22645115239 is 93251154622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22645115239 - 2³³ = 14055180647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22645115219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11322557619 + 11322557620.

It is an arithmetic number, because the mean of its divisors is an integer number (11322557620).

Almost surely, 2^22645115239 is an apocalyptic number.

22645115239 is a deficient number, since it is larger than the sum of its proper divisors (1).

22645115239 is an equidigital number, since it uses as much as digits as its factorization.

22645115239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 40.

The spelling of 22645115239 in words is "twenty-two billion, six hundred forty-five million, one hundred fifteen thousand, two hundred thirty-nine".