227489 has 2 divisors, whose sum is σ = 227490. Its totient is φ = 227488.

The previous prime is 227473. The next prime is 227497. The reversal of 227489 is 984722.

227489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187489 + 40000 = 433^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 227489 - 2⁴ = 227473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (227419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113744 + 113745.

It is an arithmetic number, because the mean of its divisors is an integer number (113745).

2²²⁷⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

227489 is a deficient number, since it is larger than the sum of its proper divisors (1).

227489 is an equidigital number, since it uses as much as digits as its factorization.

227489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 227489 is about 476.9580694359. The cubic root of 227489 is about 61.0454735725.

The spelling of 227489 in words is "two hundred twenty-seven thousand, four hundred eighty-nine".