228167227 has 8 divisors (see below), whose sum is σ = 233629776. Its totient is φ = 222765312.

The previous prime is 228167213. The next prime is 228167239. The reversal of 228167227 is 722761822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228167227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228167207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7498 + ... + 22639.

It is an arithmetic number, because the mean of its divisors is an integer number (29203722).

Almost surely, 2^228167227 is an apocalyptic number.

228167227 is a deficient number, since it is larger than the sum of its proper divisors (5462549).

228167227 is a wasteful number, since it uses less digits than its factorization.

228167227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30317.

The product of its digits is 37632, while the sum is 37.

The square root of 228167227 is about 15105.2052948644. The cubic root of 228167227 is about 611.0607959591.

The spelling of 228167227 in words is "two hundred twenty-eight million, one hundred sixty-seven thousand, two hundred twenty-seven".