22252332965809 has 2 divisors, whose sum is σ = 22252332965810. Its totient is φ = 22252332965808.

The previous prime is 22252332965791. The next prime is 22252332965833. The reversal of 22252332965809 is 90856923325222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17068300704400 + 5184032261409 = 4131380^2 + 2276847^2 .

It is a cyclic number.

It is not a de Polignac number, because 22252332965809 - 2⁵ = 22252332965777 is a prime.

It is not a weakly prime, because it can be changed into another prime (22252336965809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11126166482904 + 11126166482905.

It is an arithmetic number, because the mean of its divisors is an integer number (11126166482905).

Almost surely, 2^{22252332965809} is an apocalyptic number.

It is an amenable number.

22252332965809 is a deficient number, since it is larger than the sum of its proper divisors (1).

22252332965809 is an equidigital number, since it uses as much as digits as its factorization.

22252332965809 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 22252332965809 in words is "twenty-two trillion, two hundred fifty-two billion, three hundred thirty-two million, nine hundred sixty-five thousand, eight hundred nine".