209227 has 2 divisors, whose sum is σ = 209228. Its totient is φ = 209226.

The previous prime is 209221. The next prime is 209233. The reversal of 209227 is 722902.

209227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (209221) and next prime (209233).

It is a cyclic number.

It is not a de Polignac number, because 209227 - 2¹⁵ = 176459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 209198 and 209207.

It is not a weakly prime, because it can be changed into another prime (209221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104613 + 104614.

It is an arithmetic number, because the mean of its divisors is an integer number (104614).

2²⁰⁹²²⁷ is an apocalyptic number.

209227 is a deficient number, since it is larger than the sum of its proper divisors (1).

209227 is an equidigital number, since it uses as much as digits as its factorization.

209227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 209227 is about 457.4133797781. The cubic root of 209227 is about 59.3661988802.

The spelling of 209227 in words is "two hundred nine thousand, two hundred twenty-seven".