422102304 has 72 divisors (see below), whose sum is σ = 1292699772. Its totient is φ = 129876480.

The previous prime is 422102287. The next prime is 422102311. The reversal of 422102304 is 403201224.

422102304 is a `hidden beast` number, since 422 + 10 + 230 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 405941904 + 16160400 = 20148^2 + 4020^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52627 + ... + 60114.

Almost surely, 2^422102304 is an apocalyptic number.

It is an amenable number.

422102304 is an abundant number, since it is smaller than the sum of its proper divisors (870597468).

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

422102304 is a wasteful number, since it uses less digits than its factorization.

422102304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112770 (or 112759 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 422102304 is about 20545.1284736796. The cubic root of 422102304 is about 750.1346744823.

Adding to 422102304 its reverse (403201224), we get a palindrome (825303528).

The spelling of 422102304 in words is "four hundred twenty-two million, one hundred two thousand, three hundred four".