22111110222 has 8 divisors (see below), whose sum is σ = 44222220456. Its totient is φ = 7370370072.

The previous prime is 22111110199. The next prime is 22111110223. The reversal of 22111110222 is 22201111122.

22111110222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

22111110222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111110223) 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 3 ways as a sum of consecutive naturals, for example, 1842592513 + ... + 1842592524.

It is an arithmetic number, because the mean of its divisors is an integer number (5527777557).

Almost surely, 2^22111110222 is an apocalyptic number.

22111110222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22111110222 is a wasteful number, since it uses less digits than its factorization.

22111110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685185042.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22111110222 its reverse (22201111122), we get a palindrome (44312221344).

The spelling of 22111110222 in words is "twenty-two billion, one hundred eleven million, one hundred ten thousand, two hundred twenty-two".