422203224 has 32 divisors (see below), whose sum is σ = 1060254720. Its totient is φ = 140101536.

The previous prime is 422203219. The next prime is 422203253. The reversal of 422203224 is 422302224.

It is a self number, because there is not a number n which added to its sum of digits gives 422203224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34092 + ... + 44795.

It is an arithmetic number, because the mean of its divisors is an integer number (33132960).

Almost surely, 2^422203224 is an apocalyptic number.

It is an amenable number.

422203224 is an abundant number, since it is smaller than the sum of its proper divisors (638051496).

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

422203224 is a wasteful number, since it uses less digits than its factorization.

422203224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79119 (or 79115 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 422203224 is about 20547.5843835717. The cubic root of 422203224 is about 750.1944526910.

Adding to 422203224 its reverse (422302224), we get a palindrome (844505448).

The spelling of 422203224 in words is "four hundred twenty-two million, two hundred three thousand, two hundred twenty-four".