226976218 has 16 divisors (see below), whose sum is σ = 389376000. Its totient is φ = 97207056.

The previous prime is 226976179. The next prime is 226976219. The reversal of 226976218 is 812679622.

It is not an unprimeable number, because it can be changed into a prime (226976219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18408 + ... + 28156.

It is an arithmetic number, because the mean of its divisors is an integer number (24336000).

Almost surely, 2^226976218 is an apocalyptic number.

226976218 is a deficient number, since it is larger than the sum of its proper divisors (162399782).

226976218 is a wasteful number, since it uses less digits than its factorization.

226976218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11421.

The product of its digits is 145152, while the sum is 43.

The square root of 226976218 is about 15065.7299192571. The cubic root of 226976218 is about 609.9957161752.

It can be divided in two parts, 2269 and 76218, that added together give a palindrome (78487).

The spelling of 226976218 in words is "two hundred twenty-six million, nine hundred seventy-six thousand, two hundred eighteen".