228084347 has 2 divisors, whose sum is σ = 228084348. Its totient is φ = 228084346.

The previous prime is 228084343. The next prime is 228084371. The reversal of 228084347 is 743480822.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228084347 - 2² = 228084343 is a prime.

It is a Chen prime.

It is equal to p_12542897 and since 228084347 and 12542897 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228084347.

It is not a weakly prime, because it can be changed into another prime (228084343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114042173 + 114042174.

It is an arithmetic number, because the mean of its divisors is an integer number (114042174).

Almost surely, 2^228084347 is an apocalyptic number.

228084347 is a deficient number, since it is larger than the sum of its proper divisors (1).

228084347 is an equidigital number, since it uses as much as digits as its factorization.

228084347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 228084347 is about 15102.4616205439. The cubic root of 228084347 is about 610.9867992787.

The spelling of 228084347 in words is "two hundred twenty-eight million, eighty-four thousand, three hundred forty-seven".