822233 has 2 divisors, whose sum is σ = 822234. Its totient is φ = 822232.

The previous prime is 822229. The next prime is 822253. The reversal of 822233 is 332228.

It is a happy number.

It is an a-pointer prime, because the next prime (822253) can be obtained adding 822233 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 795664 + 26569 = 892^2 + 163^2 .

It is a cyclic number.

It is not a de Polignac number, because 822233 - 2² = 822229 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (822223) 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, 411116 + 411117.

It is an arithmetic number, because the mean of its divisors is an integer number (411117).

2⁸²²²³³ is an apocalyptic number.

It is an amenable number.

822233 is a deficient number, since it is larger than the sum of its proper divisors (1).

822233 is an equidigital number, since it uses as much as digits as its factorization.

822233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 20.

The square root of 822233 is about 906.7706435477. The cubic root of 822233 is about 93.6839012597.

The spelling of 822233 in words is "eight hundred twenty-two thousand, two hundred thirty-three".