82223 has 2 divisors, whose sum is σ = 82224. Its totient is φ = 82222.

The previous prime is 82219. The next prime is 82231. The reversal of 82223 is 32228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82223 - 2² = 82219 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41111 + 41112.

It is an arithmetic number, because the mean of its divisors is an integer number (41112).

2⁸²²²³ is an apocalyptic number.

82223 is a deficient number, since it is larger than the sum of its proper divisors (1).

82223 is an equidigital number, since it uses as much as digits as its factorization.

82223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 17.

The square root of 82223 is about 286.7455317873. The cubic root of 82223 is about 43.4841621120.

The spelling of 82223 in words is "eighty-two thousand, two hundred twenty-three".