227357089 has 2 divisors, whose sum is σ = 227357090. Its totient is φ = 227357088.

The previous prime is 227357077. The next prime is 227357111. The reversal of 227357089 is 980753722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225240064 + 2117025 = 15008^2 + 1455^2 .

It is a cyclic number.

It is not a de Polignac number, because 227357089 - 2⁵ = 227357057 is a prime.

It is not a weakly prime, because it can be changed into another prime (227352089) 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, 113678544 + 113678545.

It is an arithmetic number, because the mean of its divisors is an integer number (113678545).

Almost surely, 2^227357089 is an apocalyptic number.

It is an amenable number.

227357089 is a deficient number, since it is larger than the sum of its proper divisors (1).

227357089 is an equidigital number, since it uses as much as digits as its factorization.

227357089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 227357089 is about 15078.3649312517. The cubic root of 227357089 is about 610.3367208409.

The spelling of 227357089 in words is "two hundred twenty-seven million, three hundred fifty-seven thousand, eighty-nine".