22304322504 has 24 divisors (see below), whose sum is σ = 60407540310. Its totient is φ = 7434774144.

The previous prime is 22304322503. The next prime is 22304322517. The reversal of 22304322504 is 40522340322.

It is a happy number.

22304322504 is a `hidden beast` number, since 223 + 0 + 432 + 2 + 5 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15062652900 + 7241669604 = 122730^2 + 85098^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (22304322503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154891057 + ... + 154891200.

Almost surely, 2^22304322504 is an apocalyptic number.

22304322504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22304322504 is an abundant number, since it is smaller than the sum of its proper divisors (38103217806).

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

22304322504 is a wasteful number, since it uses less digits than its factorization.

22304322504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309782269 (or 309782262 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 22304322504 its reverse (40522340322), we get a palindrome (62826662826).

The spelling of 22304322504 in words is "twenty-two billion, three hundred four million, three hundred twenty-two thousand, five hundred four".