282229 has 2 divisors, whose sum is σ = 282230. Its totient is φ = 282228.

The previous prime is 282221. The next prime is 282239. The reversal of 282229 is 922282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248004 + 34225 = 498^2 + 185^2 .

It is a cyclic number.

It is not a de Polignac number, because 282229 - 2³ = 282221 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141114 + 141115.

It is an arithmetic number, because the mean of its divisors is an integer number (141115).

2²⁸²²²⁹ is an apocalyptic number.

It is an amenable number.

282229 is a deficient number, since it is larger than the sum of its proper divisors (1).

282229 is an equidigital number, since it uses as much as digits as its factorization.

282229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 282229 is about 531.2522941127. The cubic root of 282229 is about 65.5944677320.

The spelling of 282229 in words is "two hundred eighty-two thousand, two hundred twenty-nine".