422634224 has 20 divisors (see below), whose sum is σ = 823882536. Its totient is φ = 210019392.

The previous prime is 422634217. The next prime is 422634241. The reversal of 422634224 is 422436224.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 78419 + ... + 83634.

Almost surely, 2^422634224 is an apocalyptic number.

It is an amenable number.

422634224 is a deficient number, since it is larger than the sum of its proper divisors (401248312).

422634224 is a wasteful number, since it uses less digits than its factorization.

422634224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162224 (or 162218 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 422634224 is about 20558.0695591780. The cubic root of 422634224 is about 750.4496408954.

The spelling of 422634224 in words is "four hundred twenty-two million, six hundred thirty-four thousand, two hundred twenty-four".