422263884 has 48 divisors (see below), whose sum is σ = 1192278528. Its totient is φ = 113549568.

The previous prime is 422263873. The next prime is 422263939. The reversal of 422263884 is 488362224.

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, 146424 + ... + 149279.

It is an arithmetic number, because the mean of its divisors is an integer number (24839136).

Almost surely, 2^422263884 is an apocalyptic number.

It is an amenable number.

422263884 is an abundant number, since it is smaller than the sum of its proper divisors (770014644).

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

422263884 is a wasteful number, since it uses less digits than its factorization.

422263884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295734 (or 295732 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 422263884 is about 20549.0604164765. The cubic root of 422263884 is about 750.2303790046.

The spelling of 422263884 in words is "four hundred twenty-two million, two hundred sixty-three thousand, eight hundred eighty-four".