422237608 has 128 divisors (see below), whose sum is σ = 949939200. Its totient is φ = 174182400.

The previous prime is 422237587. The next prime is 422237633. The reversal of 422237608 is 806732224.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3736560 + ... + 3736672.

It is an arithmetic number, because the mean of its divisors is an integer number (7421400).

Almost surely, 2^422237608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422237608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474969600).

422237608 is an abundant number, since it is smaller than the sum of its proper divisors (527701592).

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

422237608 is a wasteful number, since it uses less digits than its factorization.

422237608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 422237608 is about 20548.4210585631. The cubic root of 422237608 is about 750.2148172803.

The spelling of 422237608 in words is "four hundred twenty-two million, two hundred thirty-seven thousand, six hundred eight".