3222001 has 16 divisors (see below), whose sum is σ = 3623040. Its totient is φ = 2851200.

The previous prime is 3221983. The next prime is 3222007. The reversal of 3222001 is 1002223.

3222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3222001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 31851 + ... + 31951.

It is an arithmetic number, because the mean of its divisors is an integer number (226440).

Almost surely, 2^3222001 is an apocalyptic number.

It is an amenable number.

3222001 is a deficient number, since it is larger than the sum of its proper divisors (401039).

3222001 is a wasteful number, since it uses less digits than its factorization.

3222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 3222001 is about 1794.9933147508. The cubic root of 3222001 is about 147.6982071531.

Subtracting from 3222001 its sum of digits (10), we obtain a triangular number (3221991 = T₂₅₃₈).

Adding to 3222001 its product of nonzero digits (24), we get a square (3222025 = 1795²).

Adding to 3222001 its reverse (1002223), we get a palindrome (4224224).

The spelling of 3222001 in words is "three million, two hundred twenty-two thousand, one".