22993319 has 2 divisors, whose sum is σ = 22993320. Its totient is φ = 22993318.

The previous prime is 22993309. The next prime is 22993331. The reversal of 22993319 is 91339922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22993319 - 2⁸ = 22993063 is a prime.

It is a super-2 number, since 2×22993319² = 1057385437271522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22993309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11496659 + 11496660.

It is an arithmetic number, because the mean of its divisors is an integer number (11496660).

Almost surely, 2^22993319 is an apocalyptic number.

22993319 is a deficient number, since it is larger than the sum of its proper divisors (1).

22993319 is an equidigital number, since it uses as much as digits as its factorization.

22993319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 38.

The square root of 22993319 is about 4795.1349303226. The cubic root of 22993319 is about 284.3591592674.

The spelling of 22993319 in words is "twenty-two million, nine hundred ninety-three thousand, three hundred nineteen".