112228688 has 80 divisors (see below), whose sum is σ = 257816832. Its totient is φ = 46656000.

The previous prime is 112228657. The next prime is 112228691. The reversal of 112228688 is 886822211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413993 + ... + 414263.

Almost surely, 2^112228688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112228688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128908416).

112228688 is an abundant number, since it is smaller than the sum of its proper divisors (145588144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112228688 is a wasteful number, since it uses less digits than its factorization.

112228688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 478 counting only the distinct ones).

The product of its digits is 24576, while the sum is 38.

The square root of 112228688 is about 10593.8042269999. The cubic root of 112228688 is about 482.3563075385.

The spelling of 112228688 in words is "one hundred twelve million, two hundred twenty-eight thousand, six hundred eighty-eight".