226802412018 has 160 divisors (see below), whose sum is σ = 662277458304. Its totient is φ = 56297369088.

The previous prime is 226802411993. The next prime is 226802412019. The reversal of 226802412018 is 810214208622.

226802412018 is a `hidden beast` number, since 226 + 8 + 0 + 2 + 412 + 0 + 18 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226802412019) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 201880 + ... + 703107.

Almost surely, 2^226802412018 is an apocalyptic number.

226802412018 is an abundant number, since it is smaller than the sum of its proper divisors (435475046286).

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

226802412018 is a wasteful number, since it uses less digits than its factorization.

226802412018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905038 (or 905029 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 226802412018 in words is "two hundred twenty-six billion, eight hundred two million, four hundred twelve thousand, eighteen".