22812241858331 has 2 divisors, whose sum is σ = 22812241858332. Its totient is φ = 22812241858330.

The previous prime is 22812241858321. The next prime is 22812241858333. The reversal of 22812241858331 is 13385814221822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22812241858331 - 2²⁶ = 22812174749467 is a prime.

It is a super-2 number, since 2×22812241858331² (a number of 28 digits) contains 22 as substring.

Together with 22812241858333, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22812241858331.

It is not a weakly prime, because it can be changed into another prime (22812241858333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11406120929165 + 11406120929166.

It is an arithmetic number, because the mean of its divisors is an integer number (11406120929166).

Almost surely, 2^{22812241858331} is an apocalyptic number.

22812241858331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22812241858331 is an equidigital number, since it uses as much as digits as its factorization.

22812241858331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1474560, while the sum is 50.

The spelling of 22812241858331 in words is "twenty-two trillion, eight hundred twelve billion, two hundred forty-one million, eight hundred fifty-eight thousand, three hundred thirty-one".