322255 has 4 divisors (see below), whose sum is σ = 386712. Its totient is φ = 257800.

The previous prime is 322249. The next prime is 322261. The reversal of 322255 is 552223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552223 = 7 ⋅78889.

It is an interprime number because it is at equal distance from previous prime (322249) and next prime (322261).

It is not a de Polignac number, because 322255 - 2³ = 322247 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 2³ + 2¹⁰ + 2¹⁸ + 5 + 5² .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32221 + ... + 32230.

It is an arithmetic number, because the mean of its divisors is an integer number (96678).

2³²²²⁵⁵ is an apocalyptic number.

322255 is a deficient number, since it is larger than the sum of its proper divisors (64457).

322255 is an equidigital number, since it uses as much as digits as its factorization.

322255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64456.

The product of its digits is 600, while the sum is 19.

The square root of 322255 is about 567.6750831241. The cubic root of 322255 is about 68.5593284288.

Adding to 322255 its reverse (552223), we get a palindrome (874478).

The spelling of 322255 in words is "three hundred twenty-two thousand, two hundred fifty-five".