227868371 has 2 divisors, whose sum is σ = 227868372. Its totient is φ = 227868370.

The previous prime is 227868317. The next prime is 227868373. The reversal of 227868371 is 173868722.

It is a happy number.

Together with previous prime (227868317) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227868371 is a prime.

Together with 227868373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (227868373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113934185 + 113934186.

It is an arithmetic number, because the mean of its divisors is an integer number (113934186).

Almost surely, 2^227868371 is an apocalyptic number.

227868371 is a deficient number, since it is larger than the sum of its proper divisors (1).

227868371 is an equidigital number, since it uses as much as digits as its factorization.

227868371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 44.

The square root of 227868371 is about 15095.3095695319. The cubic root of 227868371 is about 610.7938879578.

The spelling of 227868371 in words is "two hundred twenty-seven million, eight hundred sixty-eight thousand, three hundred seventy-one".