422604319 has 2 divisors, whose sum is σ = 422604320. Its totient is φ = 422604318.

The previous prime is 422604271. The next prime is 422604359. The reversal of 422604319 is 913406224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422604319 - 2¹⁵ = 422571551 is a prime.

It is a super-2 number, since 2×422604319² = 357188820874907522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422604359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211302159 + 211302160.

It is an arithmetic number, because the mean of its divisors is an integer number (211302160).

Almost surely, 2^422604319 is an apocalyptic number.

422604319 is a deficient number, since it is larger than the sum of its proper divisors (1).

422604319 is an equidigital number, since it uses as much as digits as its factorization.

422604319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 422604319 is about 20557.3422163469. The cubic root of 422604319 is about 750.4319402261.

The spelling of 422604319 in words is "four hundred twenty-two million, six hundred four thousand, three hundred nineteen".