22955290889 has 2 divisors, whose sum is σ = 22955290890. Its totient is φ = 22955290888.

The previous prime is 22955290867. The next prime is 22955290901. The reversal of 22955290889 is 98809255922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18686890000 + 4268400889 = 136700^2 + 65333^2 .

It is a cyclic number.

It is not a de Polignac number, because 22955290889 - 2¹² = 22955286793 is a prime.

It is not a weakly prime, because it can be changed into another prime (22955290849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11477645444 + 11477645445.

It is an arithmetic number, because the mean of its divisors is an integer number (11477645445).

Almost surely, 2^22955290889 is an apocalyptic number.

It is an amenable number.

22955290889 is a deficient number, since it is larger than the sum of its proper divisors (1).

22955290889 is an equidigital number, since it uses as much as digits as its factorization.

22955290889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9331200, while the sum is 59.

The spelling of 22955290889 in words is "twenty-two billion, nine hundred fifty-five million, two hundred ninety thousand, eight hundred eighty-nine".