422310319 has 2 divisors, whose sum is σ = 422310320. Its totient is φ = 422310318.

The previous prime is 422310293. The next prime is 422310323. The reversal of 422310319 is 913013224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422310319 - 2⁷ = 422310191 is a prime.

It is a super-2 number, since 2×422310319² = 356692011067763522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422310293 and 422310302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422310389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211155159 + 211155160.

It is an arithmetic number, because the mean of its divisors is an integer number (211155160).

Almost surely, 2^422310319 is an apocalyptic number.

422310319 is a deficient number, since it is larger than the sum of its proper divisors (1).

422310319 is an equidigital number, since it uses as much as digits as its factorization.

422310319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 422310319 is about 20550.1902424284. The cubic root of 422310319 is about 750.2578781365.

The spelling of 422310319 in words is "four hundred twenty-two million, three hundred ten thousand, three hundred nineteen".