222140240112 has 160 divisors (see below), whose sum is σ = 672974784000. Its totient is φ = 63113229312.

The previous prime is 222140240111. The next prime is 222140240137. The reversal of 222140240112 is 211042041222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222140240111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2909368 + ... + 2984744.

It is an arithmetic number, because the mean of its divisors is an integer number (4206092400).

Almost surely, 2^222140240112 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 222140240112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336487392000).

222140240112 is an abundant number, since it is smaller than the sum of its proper divisors (450834543888).

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

222140240112 is a wasteful number, since it uses less digits than its factorization.

222140240112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75588 (or 75568 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222140240112 its reverse (211042041222), we get a palindrome (433182281334).

The spelling of 222140240112 in words is "two hundred twenty-two billion, one hundred forty million, two hundred forty thousand, one hundred twelve".