3221822 has 8 divisors (see below), whose sum is σ = 4877400. Its totient is φ = 1596024.

The previous prime is 3221819. The next prime is 3221899. The reversal of 3221822 is 2281223.

3221822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 3221794 and 3221803.

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, 7172 + ... + 7607.

It is an arithmetic number, because the mean of its divisors is an integer number (609675).

Almost surely, 2^3221822 is an apocalyptic number.

3221822 is a deficient number, since it is larger than the sum of its proper divisors (1655578).

3221822 is a wasteful number, since it uses less digits than its factorization.

3221822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14890.

The product of its digits is 384, while the sum is 20.

The square root of 3221822 is about 1794.9434531483. The cubic root of 3221822 is about 147.6954719513.

The spelling of 3221822 in words is "three million, two hundred twenty-one thousand, eight hundred twenty-two".