22320322169 has 2 divisors, whose sum is σ = 22320322170. Its totient is φ = 22320322168.

The previous prime is 22320322139. The next prime is 22320322229. The reversal of 22320322169 is 96122302322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18745717225 + 3574604944 = 136915^2 + 59788^2 .

It is a cyclic number.

It is not a de Polignac number, because 22320322169 - 2⁸ = 22320321913 is a prime.

It is a super-3 number, since 3×22320322169³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (22320322139) 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, 11160161084 + 11160161085.

It is an arithmetic number, because the mean of its divisors is an integer number (11160161085).

Almost surely, 2^22320322169 is an apocalyptic number.

It is an amenable number.

22320322169 is a deficient number, since it is larger than the sum of its proper divisors (1).

22320322169 is an equidigital number, since it uses as much as digits as its factorization.

22320322169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 22320322169 in words is "twenty-two billion, three hundred twenty million, three hundred twenty-two thousand, one hundred sixty-nine".