226475868918 has 32 divisors (see below), whose sum is σ = 488905401600. Its totient is φ = 69526136736.

The previous prime is 226475868893. The next prime is 226475868919. The reversal of 226475868918 is 819868574622.

226475868918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226475868919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3272748 + ... + 3341231.

It is an arithmetic number, because the mean of its divisors is an integer number (15278293800).

Almost surely, 2^226475868918 is an apocalyptic number.

226475868918 is an abundant number, since it is smaller than the sum of its proper divisors (262429532682).

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

226475868918 is a wasteful number, since it uses less digits than its factorization.

226475868918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614436.

The product of its digits is 92897280, while the sum is 66.

The spelling of 226475868918 in words is "two hundred twenty-six billion, four hundred seventy-five million, eight hundred sixty-eight thousand, nine hundred eighteen".