811183226 has 32 divisors (see below), whose sum is σ = 1467212160. Its totient is φ = 328582656.

The previous prime is 811183223. The next prime is 811183229. The reversal of 811183226 is 622381118.

811183226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (811183223) and next prime (811183229).

It is a super-2 number, since 2×811183226² = 1316036452287534152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 811183192 and 811183201.

It is not an unprimeable number, because it can be changed into a prime (811183223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118226 + ... + 124898.

It is an arithmetic number, because the mean of its divisors is an integer number (45850380).

Almost surely, 2^811183226 is an apocalyptic number.

811183226 is a deficient number, since it is larger than the sum of its proper divisors (656028934).

811183226 is a wasteful number, since it uses less digits than its factorization.

811183226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7158.

The product of its digits is 4608, while the sum is 32.

The square root of 811183226 is about 28481.2785176509. The cubic root of 811183226 is about 932.6234270374.

The spelling of 811183226 in words is "eight hundred eleven million, one hundred eighty-three thousand, two hundred twenty-six".