22431011113169 has 2 divisors, whose sum is σ = 22431011113170. Its totient is φ = 22431011113168.

The previous prime is 22431011113117. The next prime is 22431011113171. The reversal of 22431011113169 is 96131111013422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18651342438400 + 3779668674769 = 4318720^2 + 1944137^2 .

It is a cyclic number.

It is not a de Polignac number, because 22431011113169 - 2¹⁶ = 22431011047633 is a prime.

It is a super-2 number, since 2×22431011113169² (a number of 28 digits) contains 22 as substring.

Together with 22431011113171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22431011113369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215505556584 + 11215505556585.

It is an arithmetic number, because the mean of its divisors is an integer number (11215505556585).

Almost surely, 2^{22431011113169} is an apocalyptic number.

It is an amenable number.

22431011113169 is a deficient number, since it is larger than the sum of its proper divisors (1).

22431011113169 is an equidigital number, since it uses as much as digits as its factorization.

22431011113169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 22431011113169 in words is "twenty-two trillion, four hundred thirty-one billion, eleven million, one hundred thirteen thousand, one hundred sixty-nine".