112225289 has 8 divisors (see below), whose sum is σ = 122588640. Its totient is φ = 101888800.

The previous prime is 112225277. The next prime is 112225357. The reversal of 112225289 is 982522211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112225289 - 2²⁰ = 111176713 is a prime.

It is a super-2 number, since 2×112225289² = 25189030982267042, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112225489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2594 + ... + 15204.

It is an arithmetic number, because the mean of its divisors is an integer number (15323580).

Almost surely, 2^112225289 is an apocalyptic number.

It is an amenable number.

112225289 is a deficient number, since it is larger than the sum of its proper divisors (10363351).

112225289 is a wasteful number, since it uses less digits than its factorization.

112225289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431.

The product of its digits is 5760, while the sum is 32.

The square root of 112225289 is about 10593.6438018276. The cubic root of 112225289 is about 482.3514378816.

It can be divided in two parts, 112225 and 289, that multiplied together give a square (32433025 = 5695²).

The spelling of 112225289 in words is "one hundred twelve million, two hundred twenty-five thousand, two hundred eighty-nine".