112222025 has 12 divisors (see below), whose sum is σ = 143954700. Its totient is φ = 86681280.

The previous prime is 112222013. The next prime is 112222031. The reversal of 112222025 is 520222211.

It can be written as a sum of positive squares in 6 ways, for example, as 116281 + 112105744 = 341^2 + 10588^2 .

It is not a de Polignac number, because 112222025 - 2²⁰ = 111173449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112221994 and 112222012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76670 + ... + 78119.

It is an arithmetic number, because the mean of its divisors is an integer number (11996225).

Almost surely, 2^112222025 is an apocalyptic number.

It is an amenable number.

112222025 is a deficient number, since it is larger than the sum of its proper divisors (31732675).

112222025 is a wasteful number, since it uses less digits than its factorization.

112222025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154828 (or 154823 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 112222025 is about 10593.4897460657. The cubic root of 112222025 is about 482.3467615429.

Adding to 112222025 its reverse (520222211), we get a palindrome (632444236).

The spelling of 112222025 in words is "one hundred twelve million, two hundred twenty-two thousand, twenty-five".