22598775473 has 2 divisors, whose sum is σ = 22598775474. Its totient is φ = 22598775472.

The previous prime is 22598775457. The next prime is 22598775539. The reversal of 22598775473 is 37457789522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14162904064 + 8435871409 = 119008^2 + 91847^2 .

It is a cyclic number.

It is not a de Polignac number, because 22598775473 - 2⁴ = 22598775457 is a prime.

It is not a weakly prime, because it can be changed into another prime (22598775403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11299387736 + 11299387737.

It is an arithmetic number, because the mean of its divisors is an integer number (11299387737).

Almost surely, 2^22598775473 is an apocalyptic number.

It is an amenable number.

22598775473 is a deficient number, since it is larger than the sum of its proper divisors (1).

22598775473 is an equidigital number, since it uses as much as digits as its factorization.

22598775473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29635200, while the sum is 59.

The spelling of 22598775473 in words is "twenty-two billion, five hundred ninety-eight million, seven hundred seventy-five thousand, four hundred seventy-three".