22112204330 has 32 divisors (see below), whose sum is σ = 40963152384. Its totient is φ = 8589220416.

The previous prime is 22112204299. The next prime is 22112204339. The reversal of 22112204330 is 3340221122.

It is not an unprimeable number, because it can be changed into a prime (22112204339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74234 + ... + 223013.

It is an arithmetic number, because the mean of its divisors is an integer number (1280098512).

Almost surely, 2^22112204330 is an apocalyptic number.

22112204330 is a deficient number, since it is larger than the sum of its proper divisors (18850948054).

22112204330 is a wasteful number, since it uses less digits than its factorization.

22112204330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297470.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22112204330 its reverse (3340221122), we get a palindrome (25452425452).

The spelling of 22112204330 in words is "twenty-two billion, one hundred twelve million, two hundred four thousand, three hundred thirty".