2222001112 has 32 divisors (see below), whose sum is σ = 4497314400. Its totient is φ = 1026049024.

The previous prime is 2222001073. The next prime is 2222001139. The reversal of 2222001112 is 2111002222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2222001092 and 2222001101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202873 + ... + 213544.

It is an arithmetic number, because the mean of its divisors is an integer number (140541075).

Almost surely, 2^2222001112 is an apocalyptic number.

It is an amenable number.

2222001112 is an abundant number, since it is smaller than the sum of its proper divisors (2275313288).

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

2222001112 is a wasteful number, since it uses less digits than its factorization.

2222001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416475 (or 416471 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2222001112 is about 47138.1067927001. The cubic root of 2222001112 is about 1304.9125980914.

Adding to 2222001112 its reverse (2111002222), we get a palindrome (4333003334).

The spelling of 2222001112 in words is "two billion, two hundred twenty-two million, one thousand, one hundred twelve".