422434619 has 12 divisors (see below), whose sum is σ = 461223360. Its totient is φ = 386391600.

The previous prime is 422434601. The next prime is 422434679. The reversal of 422434619 is 916434224.

It is not a de Polignac number, because 422434619 - 2²⁸ = 153999163 is a prime.

It is a super-2 number, since 2×422434619² = 356902014659350322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422434679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9707 + ... + 30644.

It is an arithmetic number, because the mean of its divisors is an integer number (38435280).

Almost surely, 2^422434619 is an apocalyptic number.

422434619 is a deficient number, since it is larger than the sum of its proper divisors (38788741).

422434619 is a wasteful number, since it uses less digits than its factorization.

422434619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40418 (or 40399 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 422434619 is about 20553.2143228255. The cubic root of 422434619 is about 750.3314795476.

The spelling of 422434619 in words is "four hundred twenty-two million, four hundred thirty-four thousand, six hundred nineteen".