22116993924269 has 2 divisors, whose sum is σ = 22116993924270. Its totient is φ = 22116993924268.

The previous prime is 22116993924253. The next prime is 22116993924271. The reversal of 22116993924269 is 96242939961122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22085394240100 + 31599684169 = 4699510^2 + 177763^2 .

It is a cyclic number.

It is not a de Polignac number, because 22116993924269 - 2⁴ = 22116993924253 is a prime.

It is a super-2 number, since 2×22116993924269² (a number of 27 digits) contains 22 as substring.

Together with 22116993924271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22116993924299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11058496962134 + 11058496962135.

It is an arithmetic number, because the mean of its divisors is an integer number (11058496962135).

Almost surely, 2^{22116993924269} is an apocalyptic number.

It is an amenable number.

22116993924269 is a deficient number, since it is larger than the sum of its proper divisors (1).

22116993924269 is an equidigital number, since it uses as much as digits as its factorization.

22116993924269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45349632, while the sum is 65.

The spelling of 22116993924269 in words is "twenty-two trillion, one hundred sixteen billion, nine hundred ninety-three million, nine hundred twenty-four thousand, two hundred sixty-nine".