22394163313 has 2 divisors, whose sum is σ = 22394163314. Its totient is φ = 22394163312.

The previous prime is 22394163269. The next prime is 22394163329. The reversal of 22394163313 is 31336149322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18761328784 + 3632834529 = 136972^2 + 60273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22394163313 is a prime.

It is not a weakly prime, because it can be changed into another prime (22394163373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11197081656 + 11197081657.

It is an arithmetic number, because the mean of its divisors is an integer number (11197081657).

Almost surely, 2^22394163313 is an apocalyptic number.

It is an amenable number.

22394163313 is a deficient number, since it is larger than the sum of its proper divisors (1).

22394163313 is an equidigital number, since it uses as much as digits as its factorization.

22394163313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 37.

The spelling of 22394163313 in words is "twenty-two billion, three hundred ninety-four million, one hundred sixty-three thousand, three hundred thirteen".