226678618 has 8 divisors (see below), whose sum is σ = 340195680. Its totient is φ = 113280060.

The previous prime is 226678591. The next prime is 226678631. The reversal of 226678618 is 816876622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24678 + ... + 32593.

It is an arithmetic number, because the mean of its divisors is an integer number (42524460).

Almost surely, 2^226678618 is an apocalyptic number.

226678618 is a deficient number, since it is larger than the sum of its proper divisors (113517062).

226678618 is a wasteful number, since it uses less digits than its factorization.

226678618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59252.

The product of its digits is 387072, while the sum is 46.

The square root of 226678618 is about 15055.8499594012. The cubic root of 226678618 is about 609.7290008275.

The spelling of 226678618 in words is "two hundred twenty-six million, six hundred seventy-eight thousand, six hundred eighteen".