226663491306 has 64 divisors (see below), whose sum is σ = 537515827200. Its totient is φ = 62353730880.

The previous prime is 226663491293. The next prime is 226663491323. The reversal of 226663491306 is 603194366622.

226663491306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 185356 + ... + 698343.

It is an arithmetic number, because the mean of its divisors is an integer number (8398684800).

Almost surely, 2^226663491306 is an apocalyptic number.

226663491306 is an abundant number, since it is smaller than the sum of its proper divisors (310852335894).

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

226663491306 is a wasteful number, since it uses less digits than its factorization.

226663491306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883939.

The product of its (nonzero) digits is 1679616, while the sum is 48.

The spelling of 226663491306 in words is "two hundred twenty-six billion, six hundred sixty-three million, four hundred ninety-one thousand, three hundred six".