22941898169 has 2 divisors, whose sum is σ = 22941898170. Its totient is φ = 22941898168.

The previous prime is 22941898127. The next prime is 22941898181. The reversal of 22941898169 is 96189814922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22935588025 + 6310144 = 151445^2 + 2512^2 .

It is a cyclic number.

It is not a de Polignac number, because 22941898169 - 2²⁰ = 22940849593 is a prime.

It is a super-2 number, since 2×22941898169² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22941891169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11470949084 + 11470949085.

It is an arithmetic number, because the mean of its divisors is an integer number (11470949085).

Almost surely, 2^22941898169 is an apocalyptic number.

It is an amenable number.

22941898169 is a deficient number, since it is larger than the sum of its proper divisors (1).

22941898169 is an equidigital number, since it uses as much as digits as its factorization.

22941898169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4478976, while the sum is 59.

The spelling of 22941898169 in words is "twenty-two billion, nine hundred forty-one million, eight hundred ninety-eight thousand, one hundred sixty-nine".