222322320112 has 80 divisors (see below), whose sum is σ = 458867452032. Its totient is φ = 103985745920.

The previous prime is 222322320047. The next prime is 222322320127. The reversal of 222322320112 is 211023223222.

222322320112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84822162 + ... + 84824782.

Almost surely, 2^222322320112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222322320112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229433726016).

222322320112 is an abundant number, since it is smaller than the sum of its proper divisors (236545131920).

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

222322320112 is a wasteful number, since it uses less digits than its factorization.

222322320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426 (or 4420 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222322320112 its reverse (211023223222), we get a palindrome (433345543334).

The spelling of 222322320112 in words is "two hundred twenty-two billion, three hundred twenty-two million, three hundred twenty thousand, one hundred twelve".