222232210112 has 112 divisors (see below), whose sum is σ = 496190016000. Its totient is φ = 97885056000.

The previous prime is 222232210103. The next prime is 222232210183. The reversal of 222232210112 is 211012232222.

It is a super-2 number, since 2×222232210112² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3308639 + ... + 3375137.

It is an arithmetic number, because the mean of its divisors is an integer number (4430268000).

Almost surely, 2^222232210112 is an apocalyptic number.

222232210112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222232210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248095008000).

222232210112 is an abundant number, since it is smaller than the sum of its proper divisors (273957805888).

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

222232210112 is a wasteful number, since it uses less digits than its factorization.

222232210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66670 (or 66660 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222232210112 its reverse (211012232222), we get a palindrome (433244442334).

The spelling of 222232210112 in words is "two hundred twenty-two billion, two hundred thirty-two million, two hundred ten thousand, one hundred twelve".