113552226 has 64 divisors (see below), whose sum is σ = 265680000. Its totient is φ = 35896896.

The previous prime is 113552221. The next prime is 113552233. The reversal of 113552226 is 622255311.

It is a happy number.

113552226 is a `hidden beast` number, since 1 + 135 + 522 + 2 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 113552226.

It is not an unprimeable number, because it can be changed into a prime (113552221) 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 31 ways as a sum of consecutive naturals, for example, 91780 + ... + 93008.

It is an arithmetic number, because the mean of its divisors is an integer number (4151250).

Almost surely, 2^113552226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113552226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132840000).

113552226 is an abundant number, since it is smaller than the sum of its proper divisors (152127774).

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

113552226 is a wasteful number, since it uses less digits than its factorization.

113552226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328 (or 1322 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 113552226 is about 10656.0886820634. The cubic root of 113552226 is about 484.2450805553.

It can be divided in two parts, 1135 and 52226, that added together give a square (53361 = 231²).

The spelling of 113552226 in words is "one hundred thirteen million, five hundred fifty-two thousand, two hundred twenty-six".