22657277089 has 2 divisors, whose sum is σ = 22657277090. Its totient is φ = 22657277088.

The previous prime is 22657277087. The next prime is 22657277131. The reversal of 22657277089 is 98077275622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11703561489 + 10953715600 = 108183^2 + 104660^2 .

It is a cyclic number.

It is not a de Polignac number, because 22657277089 - 2¹ = 22657277087 is a prime.

Together with 22657277087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22657277087) 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, 11328638544 + 11328638545.

It is an arithmetic number, because the mean of its divisors is an integer number (11328638545).

Almost surely, 2^22657277089 is an apocalyptic number.

It is an amenable number.

22657277089 is a deficient number, since it is larger than the sum of its proper divisors (1).

22657277089 is an equidigital number, since it uses as much as digits as its factorization.

22657277089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 22657277089 in words is "twenty-two billion, six hundred fifty-seven million, two hundred seventy-seven thousand, eighty-nine".