422474022 has 32 divisors (see below), whose sum is σ = 940347360. Its totient is φ = 140597280.

The previous prime is 422473993. The next prime is 422474047. The reversal of 422474022 is 220474224.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29272 + ... + 41252.

It is an arithmetic number, because the mean of its divisors is an integer number (29385855).

Almost surely, 2^422474022 is an apocalyptic number.

422474022 is an abundant number, since it is smaller than the sum of its proper divisors (517873338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422474022 is a wasteful number, since it uses less digits than its factorization.

422474022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12645 (or 12639 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 422474022 is about 20554.1728610032. The cubic root of 422474022 is about 750.3548081218.

The spelling of 422474022 in words is "four hundred twenty-two million, four hundred seventy-four thousand, twenty-two".