7112224 has 24 divisors (see below), whose sum is σ = 16003008. Its totient is φ = 3048000.

The previous prime is 7112201. The next prime is 7112227. The reversal of 7112224 is 4222117.

It is a happy number.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is not an unprimeable number, because it can be changed into a prime (7112227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15652 + ... + 16099.

It is an arithmetic number, because the mean of its divisors is an integer number (666792).

Almost surely, 2^7112224 is an apocalyptic number.

It is an amenable number.

7112224 is an abundant number, since it is smaller than the sum of its proper divisors (8890784).

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

7112224 is a wasteful number, since it uses less digits than its factorization.

7112224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31768 (or 31760 counting only the distinct ones).

The product of its digits is 224, while the sum is 19.

The square root of 7112224 is about 2666.8753251699. The cubic root of 7112224 is about 192.3099738314.

The spelling of 7112224 in words is "seven million, one hundred twelve thousand, two hundred twenty-four".