226340666 has 8 divisors (see below), whose sum is σ = 339778260. Its totient is φ = 113081248.

The previous prime is 226340663. The next prime is 226340701. The reversal of 226340666 is 666043622.

It can be written as a sum of positive squares in 2 ways, for example, as 213773641 + 12567025 = 14621^2 + 3545^2 .

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

It is not an unprimeable number, because it can be changed into a prime (226340663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41321 + ... + 46476.

Almost surely, 2^226340666 is an apocalyptic number.

226340666 is a deficient number, since it is larger than the sum of its proper divisors (113437594).

226340666 is a wasteful number, since it uses less digits than its factorization.

226340666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89088.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 226340666 is about 15044.6224944330. The cubic root of 226340666 is about 609.4258379537.

The spelling of 226340666 in words is "two hundred twenty-six million, three hundred forty thousand, six hundred sixty-six".