226793918 has 48 divisors (see below), whose sum is σ = 393137136. Its totient is φ = 97511040.

The previous prime is 226793893. The next prime is 226793921. The reversal of 226793918 is 819397622.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 685013 + ... + 685343.

It is an arithmetic number, because the mean of its divisors is an integer number (8190357).

Almost surely, 2^226793918 is an apocalyptic number.

226793918 is a deficient number, since it is larger than the sum of its proper divisors (166343218).

226793918 is a wasteful number, since it uses less digits than its factorization.

226793918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 438 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The square root of 226793918 is about 15059.6785490262. The cubic root of 226793918 is about 609.8323627856.

The spelling of 226793918 in words is "two hundred twenty-six million, seven hundred ninety-three thousand, nine hundred eighteen".