22560463889 has 2 divisors, whose sum is σ = 22560463890. Its totient is φ = 22560463888.

The previous prime is 22560463823. The next prime is 22560463901. The reversal of 22560463889 is 98836406522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12476890000 + 10083573889 = 111700^2 + 100417^2 .

It is a cyclic number.

It is not a de Polignac number, because 22560463889 - 2²⁰ = 22559415313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22560463889.

It is not a weakly prime, because it can be changed into another prime (22560463589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11280231944 + 11280231945.

It is an arithmetic number, because the mean of its divisors is an integer number (11280231945).

Almost surely, 2^22560463889 is an apocalyptic number.

It is an amenable number.

22560463889 is a deficient number, since it is larger than the sum of its proper divisors (1).

22560463889 is an equidigital number, since it uses as much as digits as its factorization.

22560463889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 22560463889 in words is "twenty-two billion, five hundred sixty million, four hundred sixty-three thousand, eight hundred eighty-nine".