22304143204 has 18 divisors (see below), whose sum is σ = 45404863350. Its totient is φ = 9558918432.

The previous prime is 22304143189. The next prime is 22304143207. The reversal of 22304143204 is 40234140322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14388482304 + 7915660900 = 119952^2 + 88970^2 .

It is not an unprimeable number, because it can be changed into a prime (22304143207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56898129 + ... + 56898520.

Almost surely, 2^22304143204 is an apocalyptic number.

It is an amenable number.

22304143204 is an abundant number, since it is smaller than the sum of its proper divisors (23100720146).

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

22304143204 is a wasteful number, since it uses less digits than its factorization.

22304143204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113796667 (or 113796658 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22304143204 its reverse (40234140322), we get a palindrome (62538283526).

The spelling of 22304143204 in words is "twenty-two billion, three hundred four million, one hundred forty-three thousand, two hundred four".