422304032 has 96 divisors (see below), whose sum is σ = 928065600. Its totient is φ = 188310528.

The previous prime is 422303993. The next prime is 422304049. The reversal of 422304032 is 230403224.

It is a junction number, because it is equal to n+sod(n) for n = 422303995 and 422304013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757898 + ... + 758454.

It is an arithmetic number, because the mean of its divisors is an integer number (9667350).

Almost surely, 2^422304032 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 422304032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464032800).

422304032 is an abundant number, since it is smaller than the sum of its proper divisors (505761568).

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

422304032 is a wasteful number, since it uses less digits than its factorization.

422304032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 422304032 is about 20550.0372749054. The cubic root of 422304032 is about 750.2541550491.

Adding to 422304032 its reverse (230403224), we get a palindrome (652707256).

The spelling of 422304032 in words is "four hundred twenty-two million, three hundred four thousand, thirty-two".