422442408 has 16 divisors (see below), whose sum is σ = 1056106080. Its totient is φ = 140814128.

The previous prime is 422442407. The next prime is 422442443. The reversal of 422442408 is 804244224.

It is not an unprimeable number, because it can be changed into a prime (422442407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8800860 + ... + 8800907.

It is an arithmetic number, because the mean of its divisors is an integer number (66006630).

Almost surely, 2^422442408 is an apocalyptic number.

It is an amenable number.

422442408 is an abundant number, since it is smaller than the sum of its proper divisors (633663672).

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

422442408 is a wasteful number, since it uses less digits than its factorization.

422442408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17601776 (or 17601772 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

The square root of 422442408 is about 20553.4038056960. The cubic root of 422442408 is about 750.3360911456.

The spelling of 422442408 in words is "four hundred twenty-two million, four hundred forty-two thousand, four hundred eight".