227966 has 4 divisors (see below), whose sum is σ = 341952. Its totient is φ = 113982.

The previous prime is 227951. The next prime is 227977. The reversal of 227966 is 669722.

227966 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 669722 = 2 ⋅334861.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

227966 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56990 + ... + 56993.

It is an arithmetic number, because the mean of its divisors is an integer number (85488).

2²²⁷⁹⁶⁶ is an apocalyptic number.

227966 is a deficient number, since it is larger than the sum of its proper divisors (113986).

227966 is a wasteful number, since it uses less digits than its factorization.

227966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113985.

The product of its digits is 9072, while the sum is 32.

The square root of 227966 is about 477.4578515429. The cubic root of 227966 is about 61.0881105975.

The spelling of 227966 in words is "two hundred twenty-seven thousand, nine hundred sixty-six".