112643224 has 32 divisors (see below), whose sum is σ = 224182080. Its totient is φ = 52877824.

The previous prime is 112643203. The next prime is 112643231. The reversal of 112643224 is 422346211.

It is a happy number.

It is a super-2 number, since 2×112643224² = 25376991826228352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75009 + ... + 76495.

It is an arithmetic number, because the mean of its divisors is an integer number (7005690).

Almost surely, 2^112643224 is an apocalyptic number.

It is an amenable number.

112643224 is a deficient number, since it is larger than the sum of its proper divisors (111538856).

112643224 is a wasteful number, since it uses less digits than its factorization.

112643224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2063 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 112643224 is about 10613.3512143903. The cubic root of 112643224 is about 482.9494665414.

Adding to 112643224 its reverse (422346211), we get a palindrome (534989435).

The spelling of 112643224 in words is "one hundred twelve million, six hundred forty-three thousand, two hundred twenty-four".