112622243 has 4 divisors (see below), whose sum is σ = 114303240. Its totient is φ = 110941248.

The previous prime is 112622239. The next prime is 112622261. The reversal of 112622243 is 342226211.

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: 342226211 = 419 ⋅816769.

It is a cyclic number.

It is not a de Polignac number, because 112622243 - 2² = 112622239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112622233) 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, 840398 + ... + 840531.

It is an arithmetic number, because the mean of its divisors is an integer number (28575810).

Almost surely, 2^112622243 is an apocalyptic number.

112622243 is a deficient number, since it is larger than the sum of its proper divisors (1680997).

112622243 is an equidigital number, since it uses as much as digits as its factorization.

112622243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680996.

The product of its digits is 1152, while the sum is 23.

The square root of 112622243 is about 10612.3627435176. The cubic root of 112622243 is about 482.9194798525.

Adding to 112622243 its reverse (342226211), we get a palindrome (454848454).

The spelling of 112622243 in words is "one hundred twelve million, six hundred twenty-two thousand, two hundred forty-three".