112228956 has 96 divisors (see below), whose sum is σ = 344064000. Its totient is φ = 30953664.

The previous prime is 112228943. The next prime is 112228957. The reversal of 112228956 is 659822211.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 112228956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112228957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19365 + ... + 24483.

It is an arithmetic number, because the mean of its divisors is an integer number (3584000).

Almost surely, 2^112228956 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 112228956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172032000).

112228956 is an abundant number, since it is smaller than the sum of its proper divisors (231835044).

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

112228956 is a wasteful number, since it uses less digits than its factorization.

112228956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168 (or 5160 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 112228956 is about 10593.8168758951. The cubic root of 112228956 is about 482.3566914908.

The spelling of 112228956 in words is "one hundred twelve million, two hundred twenty-eight thousand, nine hundred fifty-six".