227869 has 2 divisors, whose sum is σ = 227870. Its totient is φ = 227868.

The previous prime is 227849. The next prime is 227873. The reversal of 227869 is 968722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131769 + 96100 = 363^2 + 310^2 .

It is a cyclic number.

It is not a de Polignac number, because 227869 - 2¹¹ = 225821 is a prime.

It is a super-2 number, since 2×227869² = 103848562322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113934 + 113935.

It is an arithmetic number, because the mean of its divisors is an integer number (113935).

2²²⁷⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

227869 is a deficient number, since it is larger than the sum of its proper divisors (1).

227869 is an equidigital number, since it uses as much as digits as its factorization.

227869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 227869 is about 477.3562610881. The cubic root of 227869 is about 61.0794449962.

The spelling of 227869 in words is "two hundred twenty-seven thousand, eight hundred sixty-nine".