22112200222 has 8 divisors (see below), whose sum is σ = 37906628976. Its totient is φ = 9476657232.

The previous prime is 22112200183. The next prime is 22112200259. The reversal of 22112200222 is 22200221122.

22112200222 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.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22112200196 and 22112200205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789721423 + ... + 789721450.

It is an arithmetic number, because the mean of its divisors is an integer number (4738328622).

Almost surely, 2^22112200222 is an apocalyptic number.

22112200222 is a deficient number, since it is larger than the sum of its proper divisors (15794428754).

22112200222 is a wasteful number, since it uses less digits than its factorization.

22112200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579442882.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22112200222 its reverse (22200221122), we get a palindrome (44312421344).

The spelling of 22112200222 in words is "twenty-two billion, one hundred twelve million, two hundred thousand, two hundred twenty-two".