22868442677393 has 2 divisors, whose sum is σ = 22868442677394. Its totient is φ = 22868442677392.

The previous prime is 22868442677231. The next prime is 22868442677413. The reversal of 22868442677393 is 39377624486822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22859414447104 + 9028230289 = 4781152^2 + 95017^2 .

It is a cyclic number.

It is not a de Polignac number, because 22868442677393 - 2¹⁰ = 22868442676369 is a prime.

It is not a weakly prime, because it can be changed into another prime (22868442677893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11434221338696 + 11434221338697.

It is an arithmetic number, because the mean of its divisors is an integer number (11434221338697).

Almost surely, 2^{22868442677393} is an apocalyptic number.

It is an amenable number.

22868442677393 is a deficient number, since it is larger than the sum of its proper divisors (1).

22868442677393 is an equidigital number, since it uses as much as digits as its factorization.

22868442677393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1170505728, while the sum is 71.

The spelling of 22868442677393 in words is "twenty-two trillion, eight hundred sixty-eight billion, four hundred forty-two million, six hundred seventy-seven thousand, three hundred ninety-three".