22416616169 has 2 divisors, whose sum is σ = 22416616170. Its totient is φ = 22416616168.

The previous prime is 22416616163. The next prime is 22416616193. The reversal of 22416616169 is 96161661422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19262108944 + 3154507225 = 138788^2 + 56165^2 .

It is a cyclic number.

It is not a de Polignac number, because 22416616169 - 2⁴ = 22416616153 is a prime.

It is a super-2 number, since 2×22416616169² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22416616163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11208308084 + 11208308085.

It is an arithmetic number, because the mean of its divisors is an integer number (11208308085).

Almost surely, 2^22416616169 is an apocalyptic number.

It is an amenable number.

22416616169 is a deficient number, since it is larger than the sum of its proper divisors (1).

22416616169 is an equidigital number, since it uses as much as digits as its factorization.

22416616169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 44.

The spelling of 22416616169 in words is "twenty-two billion, four hundred sixteen million, six hundred sixteen thousand, one hundred sixty-nine".