82227 has 4 divisors (see below), whose sum is σ = 109640. Its totient is φ = 54816.

The previous prime is 82223. The next prime is 82231. The reversal of 82227 is 72228.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (82223) and next prime (82231).

It is not a de Polignac number, because 82227 - 2² = 82223 is a prime.

It is a super-2 number, since 2×82227² = 13522559058, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

82227 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 82227.

It is not an unprimeable number, because it can be changed into a prime (82223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13702 + ... + 13707.

It is an arithmetic number, because the mean of its divisors is an integer number (27410).

2⁸²²²⁷ is an apocalyptic number.

82227 is a deficient number, since it is larger than the sum of its proper divisors (27413).

82227 is a wasteful number, since it uses less digits than its factorization.

82227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27412.

The product of its digits is 448, while the sum is 21.

The square root of 82227 is about 286.7525065278. The cubic root of 82227 is about 43.4848672425.

Subtracting from 82227 its reverse (72228), we obtain a palindrome (9999).

The spelling of 82227 in words is "eighty-two thousand, two hundred twenty-seven".