112228689 has 16 divisors (see below), whose sum is σ = 151543040. Its totient is φ = 73872000.

The previous prime is 112228657. The next prime is 112228691. The reversal of 112228689 is 986822211.

It is not a de Polignac number, because 112228689 - 2⁵ = 112228657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112228609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149064 + ... + 149814.

It is an arithmetic number, because the mean of its divisors is an integer number (9471440).

Almost surely, 2^112228689 is an apocalyptic number.

It is an amenable number.

112228689 is a deficient number, since it is larger than the sum of its proper divisors (39314351).

112228689 is a wasteful number, since it uses less digits than its factorization.

112228689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320.

The product of its digits is 27648, while the sum is 39.

The square root of 112228689 is about 10593.8042741973. The cubic root of 112228689 is about 482.3563089712.

The spelling of 112228689 in words is "one hundred twelve million, two hundred twenty-eight thousand, six hundred eighty-nine".