112817224 has 32 divisors (see below), whose sum is σ = 228264120. Its totient is φ = 51964416.

The previous prime is 112817183. The next prime is 112817227. The reversal of 112817224 is 422718211.

It can be written as a sum of positive squares in 4 ways, for example, as 99640324 + 13176900 = 9982^2 + 3630^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112817192 and 112817201.

It is not an unprimeable number, because it can be changed into a prime (112817227) 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 7 ways as a sum of consecutive naturals, for example, 78012 + ... + 79444.

Almost surely, 2^112817224 is an apocalyptic number.

It is an amenable number.

112817224 is an abundant number, since it is smaller than the sum of its proper divisors (115446896).

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

112817224 is a wasteful number, since it uses less digits than its factorization.

112817224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209 (or 2205 counting only the distinct ones).

The product of its digits is 1792, while the sum is 28.

The square root of 112817224 is about 10621.5452736407. The cubic root of 112817224 is about 483.1980093079.

The spelling of 112817224 in words is "one hundred twelve million, eight hundred seventeen thousand, two hundred twenty-four".