1112224432 has 80 divisors (see below), whose sum is σ = 2582334720. Its totient is φ = 458092800.

The previous prime is 1112224429. The next prime is 1112224433. The reversal of 1112224432 is 2344222111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1112224433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69682 + ... + 84142.

It is an arithmetic number, because the mean of its divisors is an integer number (32279184).

Almost surely, 2^1112224432 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 1112224432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1291167360).

1112224432 is an abundant number, since it is smaller than the sum of its proper divisors (1470110288).

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

1112224432 is a wasteful number, since it uses less digits than its factorization.

1112224432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14522 (or 14516 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 1112224432 is about 33350.0289655047. The cubic root of 1112224432 is about 1036.0899878602.

Adding to 1112224432 its reverse (2344222111), we get a palindrome (3456446543).

The spelling of 1112224432 in words is "one billion, one hundred twelve million, two hundred twenty-four thousand, four hundred thirty-two".