822230 has 8 divisors (see below), whose sum is σ = 1480032. Its totient is φ = 328888.

The previous prime is 822229. The next prime is 822233. The reversal of 822230 is 32228.

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

It is a junction number, because it is equal to n+sod(n) for n = 822199 and 822208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822233) 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 in 3 ways as a sum of consecutive naturals, for example, 41102 + ... + 41121.

It is an arithmetic number, because the mean of its divisors is an integer number (185004).

2⁸²²²³⁰ is an apocalyptic number.

822230 is a deficient number, since it is larger than the sum of its proper divisors (657802).

822230 is a wasteful number, since it uses less digits than its factorization.

822230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82230.

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

The square root of 822230 is about 906.7689893242. The cubic root of 822230 is about 93.6837873211.

Adding to 822230 its reverse (32228), we get a palindrome (854458).

The spelling of 822230 in words is "eight hundred twenty-two thousand, two hundred thirty".