3220255 has 4 divisors (see below), whose sum is σ = 3864312. Its totient is φ = 2576200.

The previous prime is 3220219. The next prime is 3220267. The reversal of 3220255 is 5520223.

3220255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3220255 - 2⁷ = 3220127 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

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 3 ways as a sum of consecutive naturals, for example, 322021 + ... + 322030.

It is an arithmetic number, because the mean of its divisors is an integer number (966078).

Almost surely, 2^3220255 is an apocalyptic number.

3220255 is a deficient number, since it is larger than the sum of its proper divisors (644057).

3220255 is an equidigital number, since it uses as much as digits as its factorization.

3220255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644056.

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

The square root of 3220255 is about 1794.5068960581. The cubic root of 3220255 is about 147.6715231488.

Adding to 3220255 its reverse (5520223), we get a palindrome (8740478).

Subtracting 3220255 from its reverse (5520223), we obtain a cube (2299968 = 132³).

The spelling of 3220255 in words is "three million, two hundred twenty thousand, two hundred fifty-five".