22941169 has 2 divisors, whose sum is σ = 22941170. Its totient is φ = 22941168.

The previous prime is 22941167. The next prime is 22941173. The reversal of 22941169 is 96114922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22896225 + 44944 = 4785^2 + 212^2 .

It is a cyclic number.

It is not a de Polignac number, because 22941169 - 2¹ = 22941167 is a prime.

It is a super-2 number, since 2×22941169² = 1052594470173122, which contains 22 as substring.

Together with 22941167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22941167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11470584 + 11470585.

It is an arithmetic number, because the mean of its divisors is an integer number (11470585).

Almost surely, 2^22941169 is an apocalyptic number.

It is an amenable number.

22941169 is a deficient number, since it is larger than the sum of its proper divisors (1).

22941169 is an equidigital number, since it uses as much as digits as its factorization.

22941169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 34.

The square root of 22941169 is about 4789.6940403328. The cubic root of 22941169 is about 284.1440162581.

The spelling of 22941169 in words is "twenty-two million, nine hundred forty-one thousand, one hundred sixty-nine".