422112408 has 16 divisors (see below), whose sum is σ = 1055281080. Its totient is φ = 140704128.

The previous prime is 422112407. The next prime is 422112409. The reversal of 422112408 is 804211224.

It is an interprime number because it is at equal distance from previous prime (422112407) and next prime (422112409).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 17588017 = 422112408 / (4 + 2 + 2 + 1 + 1 + 2 + 4 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422112401) 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 in 3 ways as a sum of consecutive naturals, for example, 8793985 + ... + 8794032.

Almost surely, 2^422112408 is an apocalyptic number.

It is an amenable number.

422112408 is an abundant number, since it is smaller than the sum of its proper divisors (633168672).

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

422112408 is a wasteful number, since it uses less digits than its factorization.

422112408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17588026 (or 17588022 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 422112408 is about 20545.3743699160. The cubic root of 422112408 is about 750.1406598403.

The spelling of 422112408 in words is "four hundred twenty-two million, one hundred twelve thousand, four hundred eight".