2220112332 has 72 divisors (see below), whose sum is σ = 5823382656. Its totient is φ = 712571904.

The previous prime is 2220112253. The next prime is 2220112333. The reversal of 2220112332 is 2332110222.

2220112332 is a `hidden beast` number, since 2 + 220 + 112 + 332 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (2220112333) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 120613 + ... + 137795.

Almost surely, 2^2220112332 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 2220112332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2911691328).

2220112332 is an abundant number, since it is smaller than the sum of its proper divisors (3603270324).

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

2220112332 is a wasteful number, since it uses less digits than its factorization.

2220112332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17327 (or 17322 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2220112332 is about 47118.0679994416. The cubic root of 2220112332 is about 1304.5427525660.

Adding to 2220112332 its reverse (2332110222), we get a palindrome (4552222554).

The spelling of 2220112332 in words is "two billion, two hundred twenty million, one hundred twelve thousand, three hundred thirty-two".