113880226 has 4 divisors (see below), whose sum is σ = 170820342. Its totient is φ = 56940112.

The previous prime is 113880223. The next prime is 113880251. The reversal of 113880226 is 622088311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60078001 + 53802225 = 7751^2 + 7335^2 .

It is a super-2 number, since 2×113880226² = 25937411747622152, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (113880223) 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 as a sum of consecutive naturals, namely, 28470055 + ... + 28470058.

Almost surely, 2^113880226 is an apocalyptic number.

113880226 is a deficient number, since it is larger than the sum of its proper divisors (56940116).

113880226 is an equidigital number, since it uses as much as digits as its factorization.

113880226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56940115.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 113880226 is about 10671.4678465523. The cubic root of 113880226 is about 484.7108858967.

The spelling of 113880226 in words is "one hundred thirteen million, eight hundred eighty thousand, two hundred twenty-six".