112422222 has 64 divisors (see below), whose sum is σ = 277758720. Its totient is φ = 33415200.

The previous prime is 112422217. The next prime is 112422251. The reversal of 112422222 is 222224211.

It is a Harshad number since it is a multiple of its sum of digits (18).

112422222 is a modest number, since divided by 22222 gives 1124 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 112422195 and 112422204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29697 + ... + 33267.

It is an arithmetic number, because the mean of its divisors is an integer number (4339980).

Almost surely, 2^112422222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112422222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138879360).

112422222 is an abundant number, since it is smaller than the sum of its proper divisors (165336498).

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

112422222 is a wasteful number, since it uses less digits than its factorization.

112422222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646 (or 3640 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 112422222 is about 10602.9345937811. The cubic root of 112422222 is about 482.6334165315.

Adding to 112422222 its reverse (222224211), we get a palindrome (334646433).

The spelling of 112422222 in words is "one hundred twelve million, four hundred twenty-two thousand, two hundred twenty-two".