112865722 has 4 divisors (see below), whose sum is σ = 169298586. Its totient is φ = 56432860.

The previous prime is 112865717. The next prime is 112865723. The reversal of 112865722 is 227568211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 227568211 = 13 ⋅17505247.

It can be written as a sum of positive squares in only one way, i.e., 59151481 + 53714241 = 7691^2 + 7329^2 .

It is not an unprimeable number, because it can be changed into a prime (112865723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28216429 + ... + 28216432.

Almost surely, 2^112865722 is an apocalyptic number.

112865722 is a deficient number, since it is larger than the sum of its proper divisors (56432864).

112865722 is an equidigital number, since it uses as much as digits as its factorization.

112865722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56432863.

The product of its digits is 13440, while the sum is 34.

The square root of 112865722 is about 10623.8280294817. The cubic root of 112865722 is about 483.2672386302.

The spelling of 112865722 in words is "one hundred twelve million, eight hundred sixty-five thousand, seven hundred twenty-two".