227897966 has 4 divisors (see below), whose sum is σ = 341846952. Its totient is φ = 113948982.

The previous prime is 227897959. The next prime is 227897977. The reversal of 227897966 is 669798722.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56974490 + ... + 56974493.

It is an arithmetic number, because the mean of its divisors is an integer number (85461738).

Almost surely, 2^227897966 is an apocalyptic number.

227897966 is a deficient number, since it is larger than the sum of its proper divisors (113948986).

227897966 is a wasteful number, since it uses less digits than its factorization.

227897966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113948985.

The product of its digits is 4572288, while the sum is 56.

The square root of 227897966 is about 15096.2898090889. The cubic root of 227897966 is about 610.8203296305.

The spelling of 227897966 in words is "two hundred twenty-seven million, eight hundred ninety-seven thousand, nine hundred sixty-six".