227930666 has 4 divisors (see below), whose sum is σ = 341896002. Its totient is φ = 113965332.

The previous prime is 227930653. The next prime is 227930711. The reversal of 227930666 is 666039722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 189750625 + 38180041 = 13775^2 + 6179^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56982665 + ... + 56982668.

Almost surely, 2^227930666 is an apocalyptic number.

227930666 is a deficient number, since it is larger than the sum of its proper divisors (113965336).

227930666 is a wasteful number, since it uses less digits than its factorization.

227930666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113965335.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 227930666 is about 15097.3728178117. The cubic root of 227930666 is about 610.8495428055.

The spelling of 227930666 in words is "two hundred twenty-seven million, nine hundred thirty thousand, six hundred sixty-six".