22102320169 has 2 divisors, whose sum is σ = 22102320170. Its totient is φ = 22102320168.

The previous prime is 22102320103. The next prime is 22102320179. The reversal of 22102320169 is 96102320122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20018854144 + 2083466025 = 141488^2 + 45645^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102320169 - 2¹⁷ = 22102189097 is a prime.

It is a super-2 number, since 2×22102320169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22102320179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051160084 + 11051160085.

It is an arithmetic number, because the mean of its divisors is an integer number (11051160085).

Almost surely, 2^22102320169 is an apocalyptic number.

It is an amenable number.

22102320169 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102320169 is an equidigital number, since it uses as much as digits as its factorization.

22102320169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 22102320169 in words is "twenty-two billion, one hundred two million, three hundred twenty thousand, one hundred sixty-nine".