320222 has 16 divisors (see below), whose sum is σ = 557280. Its totient is φ = 135168.

The previous prime is 320219. The next prime is 320237. The reversal of 320222 is 222023.

320222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1118 + ... + 1374.

It is an arithmetic number, because the mean of its divisors is an integer number (34830).

2³²⁰²²² is an apocalyptic number.

320222 is a deficient number, since it is larger than the sum of its proper divisors (237058).

320222 is a wasteful number, since it uses less digits than its factorization.

320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 320222 is about 565.8816130605. The cubic root of 320222 is about 68.4148514882.

Adding to 320222 its reverse (222023), we get a palindrome (542245).

The spelling of 320222 in words is "three hundred twenty thousand, two hundred twenty-two", and thus it is an iban number.