22423131304 has 32 divisors (see below), whose sum is σ = 48063193920. Its totient is φ = 9607188096.

The previous prime is 22423131299. The next prime is 22423131361. The reversal of 22423131304 is 40313132422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149052 + ... + 258964.

It is an arithmetic number, because the mean of its divisors is an integer number (1501974810).

Almost surely, 2^22423131304 is an apocalyptic number.

It is an amenable number.

22423131304 is an abundant number, since it is smaller than the sum of its proper divisors (25640062616).

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

22423131304 is a wasteful number, since it uses less digits than its factorization.

22423131304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113569 (or 113565 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22423131304 its reverse (40313132422), we get a palindrome (62736263726).

The spelling of 22423131304 in words is "twenty-two billion, four hundred twenty-three million, one hundred thirty-one thousand, three hundred four".