226612216 has 16 divisors (see below), whose sum is σ = 425653200. Its totient is φ = 113104704.

The previous prime is 226612213. The next prime is 226612223. The reversal of 226612216 is 612216622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226612213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20340 + ... + 29443.

It is an arithmetic number, because the mean of its divisors is an integer number (26603325).

Almost surely, 2^226612216 is an apocalyptic number.

It is an amenable number.

226612216 is a deficient number, since it is larger than the sum of its proper divisors (199040984).

226612216 is a wasteful number, since it uses less digits than its factorization.

226612216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50358 (or 50354 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 226612216 is about 15053.6446085325. The cubic root of 226612216 is about 609.6694581153.

Adding to 226612216 its reverse (612216622), we get a palindrome (838828838).

The spelling of 226612216 in words is "two hundred twenty-six million, six hundred twelve thousand, two hundred sixteen".