22111110230 has 96 divisors (see below), whose sum is σ = 44524220832. Its totient is φ = 7839590400.

The previous prime is 22111110223. The next prime is 22111110239. The reversal of 22111110230 is 3201111122.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111110239) 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 47 ways as a sum of consecutive naturals, for example, 122160740 + ... + 122160920.

It is an arithmetic number, because the mean of its divisors is an integer number (463793967).

Almost surely, 2^22111110230 is an apocalyptic number.

22111110230 is an abundant number, since it is smaller than the sum of its proper divisors (22413110602).

22111110230 is a wasteful number, since it uses less digits than its factorization.

22111110230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22111110230 its reverse (3201111122), we get a palindrome (25312221352).

The spelling of 22111110230 in words is "twenty-two billion, one hundred eleven million, one hundred ten thousand, two hundred thirty".