22113012304 has 20 divisors (see below), whose sum is σ = 42849643360. Its totient is φ = 11055039840.

The previous prime is 22113012247. The next prime is 22113012319. The reversal of 22113012304 is 40321031122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38359 + ... + 213769.

It is an arithmetic number, because the mean of its divisors is an integer number (2142482168).

Almost surely, 2^22113012304 is an apocalyptic number.

It is an amenable number.

22113012304 is a deficient number, since it is larger than the sum of its proper divisors (20736631056).

22113012304 is a wasteful number, since it uses less digits than its factorization.

22113012304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183298 (or 183292 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22113012304 its reverse (40321031122), we get a palindrome (62434043426).

The spelling of 22113012304 in words is "twenty-two billion, one hundred thirteen million, twelve thousand, three hundred four".