422502304 has 72 divisors (see below), whose sum is σ = 984221280. Its totient is φ = 177964416.

The previous prime is 422502293. The next prime is 422502307. The reversal of 422502304 is 403205224.

It is not an unprimeable number, because it can be changed into a prime (422502307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90229 + ... + 94795.

It is an arithmetic number, because the mean of its divisors is an integer number (13669740).

Almost surely, 2^422502304 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 422502304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492110640).

422502304 is an abundant number, since it is smaller than the sum of its proper divisors (561718976).

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

422502304 is a wasteful number, since it uses less digits than its factorization.

422502304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650 (or 4635 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 422502304 is about 20554.8608363083. The cubic root of 422502304 is about 750.3715516058.

Adding to 422502304 its reverse (403205224), we get a palindrome (825707528).

The spelling of 422502304 in words is "four hundred twenty-two million, five hundred two thousand, three hundred four".