22031113304 has 16 divisors (see below), whose sum is σ = 41334655320. Its totient is φ = 11008538560.

The previous prime is 22031113303. The next prime is 22031113319. The reversal of 22031113304 is 40331113022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22031113303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863909 + ... + 889044.

Almost surely, 2^22031113304 is an apocalyptic number.

It is an amenable number.

22031113304 is a deficient number, since it is larger than the sum of its proper divisors (19303542016).

22031113304 is a wasteful number, since it uses less digits than its factorization.

22031113304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754530 (or 1754526 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22031113304 its reverse (40331113022), we get a palindrome (62362226326).

The spelling of 22031113304 in words is "twenty-two billion, thirty-one million, one hundred thirteen thousand, three hundred four".