633222319 has 2 divisors, whose sum is σ = 633222320. Its totient is φ = 633222318.

The previous prime is 633222313. The next prime is 633222347. The reversal of 633222319 is 913222336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 633222319 - 2⁵ = 633222287 is a prime.

It is a super-2 number, since 2×633222319² = 801941010559475522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (633222313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316611159 + 316611160.

It is an arithmetic number, because the mean of its divisors is an integer number (316611160).

Almost surely, 2^633222319 is an apocalyptic number.

633222319 is a deficient number, since it is larger than the sum of its proper divisors (1).

633222319 is an equidigital number, since it uses as much as digits as its factorization.

633222319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 31.

The square root of 633222319 is about 25163.9090564244. The cubic root of 633222319 is about 858.7209755097.

The spelling of 633222319 in words is "six hundred thirty-three million, two hundred twenty-two thousand, three hundred nineteen".