422315419 has 2 divisors, whose sum is σ = 422315420. Its totient is φ = 422315418.

The previous prime is 422315363. The next prime is 422315423. The reversal of 422315419 is 914513224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422315419 is a prime.

It is a super-2 number, since 2×422315419² = 356700626250291122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (422315519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211157709 + 211157710.

It is an arithmetic number, because the mean of its divisors is an integer number (211157710).

Almost surely, 2^422315419 is an apocalyptic number.

422315419 is a deficient number, since it is larger than the sum of its proper divisors (1).

422315419 is an equidigital number, since it uses as much as digits as its factorization.

422315419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 422315419 is about 20550.3143284963. The cubic root of 422315419 is about 750.2608982693.

The spelling of 422315419 in words is "four hundred twenty-two million, three hundred fifteen thousand, four hundred nineteen".