822322 has 8 divisors (see below), whose sum is σ = 1251072. Its totient is φ = 405300.

The previous prime is 822317. The next prime is 822323. The reversal of 822322 is 223228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 822322.

It is not an unprimeable number, because it can be changed into a prime (822323) by changing a digit.

822322 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 3 ways as a sum of consecutive naturals, for example, 2754 + ... + 3037.

It is an arithmetic number, because the mean of its divisors is an integer number (156384).

2⁸²²³²² is an apocalyptic number.

822322 is a deficient number, since it is larger than the sum of its proper divisors (428750).

822322 is a wasteful number, since it uses less digits than its factorization.

822322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5864.

The product of its digits is 384, while the sum is 19.

The square root of 822322 is about 906.8197174742. The cubic root of 822322 is about 93.6872813099.

The spelling of 822322 in words is "eight hundred twenty-two thousand, three hundred twenty-two".