112225565 has 4 divisors (see below), whose sum is σ = 134670684. Its totient is φ = 89780448.

The previous prime is 112225541. The next prime is 112225591. The reversal of 112225565 is 565522211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 565522211 = 79 ⋅7158509.

It can be written as a sum of positive squares in 2 ways, for example, as 82337476 + 29888089 = 9074^2 + 5467^2 .

It is a cyclic number.

It is not a de Polignac number, because 112225565 - 2⁶ = 112225501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11222552 + ... + 11222561.

It is an arithmetic number, because the mean of its divisors is an integer number (33667671).

Almost surely, 2^112225565 is an apocalyptic number.

It is an amenable number.

112225565 is a deficient number, since it is larger than the sum of its proper divisors (22445119).

112225565 is an equidigital number, since it uses as much as digits as its factorization.

112225565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22445118.

The product of its digits is 6000, while the sum is 29.

The square root of 112225565 is about 10593.6568284988. The cubic root of 112225565 is about 482.3518333031.

Adding to 112225565 its reverse (565522211), we get a palindrome (677747776).

The spelling of 112225565 in words is "one hundred twelve million, two hundred twenty-five thousand, five hundred sixty-five".