227430166 has 4 divisors (see below), whose sum is σ = 341145252. Its totient is φ = 113715082.

The previous prime is 227430127. The next prime is 227430169. The reversal of 227430166 is 661034722.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227430169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56857540 + ... + 56857543.

It is an arithmetic number, because the mean of its divisors is an integer number (85286313).

Almost surely, 2^227430166 is an apocalyptic number.

227430166 is a deficient number, since it is larger than the sum of its proper divisors (113715086).

227430166 is a wasteful number, since it uses less digits than its factorization.

227430166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113715085.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 227430166 is about 15080.7879767604. The cubic root of 227430166 is about 610.4021052090.

Adding to 227430166 its reverse (661034722), we get a palindrome (888464888).

The spelling of 227430166 in words is "two hundred twenty-seven million, four hundred thirty thousand, one hundred sixty-six".