3220922 has 16 divisors (see below), whose sum is σ = 5202792. Its totient is φ = 1489920.

The previous prime is 3220907. The next prime is 3220951. The reversal of 3220922 is 2290223.

3220922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1635841 + 1585081 = 1279^2 + 1259^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3220894 and 3220903.

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, 1298 + ... + 2850.

Almost surely, 2^3220922 is an apocalyptic number.

3220922 is a deficient number, since it is larger than the sum of its proper divisors (1981870).

3220922 is a wasteful number, since it uses less digits than its factorization.

3220922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3220922 is about 1794.6927313610. The cubic root of 3220922 is about 147.6817180046.

The spelling of 3220922 in words is "three million, two hundred twenty thousand, nine hundred twenty-two".