422454664 has 32 divisors (see below), whose sum is σ = 835480800. Its totient is φ = 199704960.

The previous prime is 422454653. The next prime is 422454673. The reversal of 422454664 is 466454224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80604 + ... + 85684.

It is an arithmetic number, because the mean of its divisors is an integer number (26108775).

Almost surely, 2^422454664 is an apocalyptic number.

It is an amenable number.

422454664 is a deficient number, since it is larger than the sum of its proper divisors (413026136).

422454664 is a wasteful number, since it uses less digits than its factorization.

422454664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653 (or 5649 counting only the distinct ones).

The product of its digits is 184320, while the sum is 37.

The square root of 422454664 is about 20553.7019536628. The cubic root of 422454664 is about 750.3433473854.

The spelling of 422454664 in words is "four hundred twenty-two million, four hundred fifty-four thousand, six hundred sixty-four".