282226 has 16 divisors (see below), whose sum is σ = 509760. Its totient is φ = 114480.

The previous prime is 282221. The next prime is 282229. The reversal of 282226 is 622282.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 8⁴ + 2⁴ + 2¹³ + 2¹⁸ + 6⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 282197 and 282206.

It is not an unprimeable number, because it can be changed into a prime (282221) by changing a digit.

282226 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265 + ... + 796.

It is an arithmetic number, because the mean of its divisors is an integer number (31860).

2²⁸²²²⁶ is an apocalyptic number.

282226 is the 266-th decagonal number.

282226 is a deficient number, since it is larger than the sum of its proper divisors (227534).

282226 is a wasteful number, since it uses less digits than its factorization.

282226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089.

The product of its digits is 768, while the sum is 22.

The square root of 282226 is about 531.2494705880. The cubic root of 282226 is about 65.5942353154.

It can be divided in two parts, 2 and 82226, that added together give a palindrome (82228).

The spelling of 282226 in words is "two hundred eighty-two thousand, two hundred twenty-six".