112247818 has 8 divisors (see below), whose sum is σ = 170107812. Its totient is φ = 55545216.

The previous prime is 112247803. The next prime is 112247819. The reversal of 112247818 is 818742211.

It can be written as a sum of positive squares in 2 ways, for example, as 104591529 + 7656289 = 10227^2 + 2767^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×112247818² = 25199145291522248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112247819) 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, 289105 + ... + 289492.

Almost surely, 2^112247818 is an apocalyptic number.

112247818 is a deficient number, since it is larger than the sum of its proper divisors (57859994).

112247818 is an equidigital number, since it uses as much as digits as its factorization.

112247818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578696.

The product of its digits is 7168, while the sum is 34.

The square root of 112247818 is about 10594.7070747614. The cubic root of 112247818 is about 482.3837127474.

The spelling of 112247818 in words is "one hundred twelve million, two hundred forty-seven thousand, eight hundred eighteen".