227166387 has 8 divisors (see below), whose sum is σ = 346158336. Its totient is φ = 129809352.

The previous prime is 227166361. The next prime is 227166389. The reversal of 227166387 is 783661722.

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

It is not a de Polignac number, because 227166387 - 2⁸ = 227166131 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (227166389) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5408703 + ... + 5408744.

It is an arithmetic number, because the mean of its divisors is an integer number (43269792).

Almost surely, 2^227166387 is an apocalyptic number.

227166387 is a deficient number, since it is larger than the sum of its proper divisors (118991949).

227166387 is a wasteful number, since it uses less digits than its factorization.

227166387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10817457.

The product of its digits is 169344, while the sum is 42.

The square root of 227166387 is about 15072.0399083867. The cubic root of 227166387 is about 610.1660275474.

The spelling of 227166387 in words is "two hundred twenty-seven million, one hundred sixty-six thousand, three hundred eighty-seven".