22133865569 has 2 divisors, whose sum is σ = 22133865570. Its totient is φ = 22133865568.

The previous prime is 22133865511. The next prime is 22133865613. The reversal of 22133865569 is 96556833122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18854585344 + 3279280225 = 137312^2 + 57265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22133865569 is a prime.

It is a super-2 number, since 2×22133865569² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22133885569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066932784 + 11066932785.

It is an arithmetic number, because the mean of its divisors is an integer number (11066932785).

Almost surely, 2^22133865569 is an apocalyptic number.

It is an amenable number.

22133865569 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133865569 is an equidigital number, since it uses as much as digits as its factorization.

22133865569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 50.

The spelling of 22133865569 in words is "twenty-two billion, one hundred thirty-three million, eight hundred sixty-five thousand, five hundred sixty-nine".