22660055636089 has 2 divisors, whose sum is σ = 22660055636090. Its totient is φ = 22660055636088.

The previous prime is 22660055636069. The next prime is 22660055636149. The reversal of 22660055636089 is 98063655006622.

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., 15011556525625 + 7648499110464 = 3874475^2 + 2765592^2 .

It is a cyclic number.

It is not a de Polignac number, because 22660055636089 - 2¹⁹ = 22660055111801 is a prime.

It is not a weakly prime, because it can be changed into another prime (22660055636039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11330027818044 + 11330027818045.

It is an arithmetic number, because the mean of its divisors is an integer number (11330027818045).

Almost surely, 2^{22660055636089} is an apocalyptic number.

It is an amenable number.

22660055636089 is a deficient number, since it is larger than the sum of its proper divisors (1).

22660055636089 is an equidigital number, since it uses as much as digits as its factorization.

22660055636089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27993600, while the sum is 58.

The spelling of 22660055636089 in words is "twenty-two trillion, six hundred sixty billion, fifty-five million, six hundred thirty-six thousand, eighty-nine".