227338247 has 2 divisors, whose sum is σ = 227338248. Its totient is φ = 227338246.

The previous prime is 227338207. The next prime is 227338261. The reversal of 227338247 is 742833722.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 227338247 - 2⁶ = 227338183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 227338247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227338207) 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 as a sum of consecutive naturals, namely, 113669123 + 113669124.

It is an arithmetic number, because the mean of its divisors is an integer number (113669124).

Almost surely, 2^227338247 is an apocalyptic number.

227338247 is a deficient number, since it is larger than the sum of its proper divisors (1).

227338247 is an equidigital number, since it uses as much as digits as its factorization.

227338247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 38.

The square root of 227338247 is about 15077.7401158131. The cubic root of 227338247 is about 610.3198600190.

The spelling of 227338247 in words is "two hundred twenty-seven million, three hundred thirty-eight thousand, two hundred forty-seven".