2032221 has 16 divisors (see below), whose sum is σ = 2888640. Its totient is φ = 1267200.

The previous prime is 2032213. The next prime is 2032237. The reversal of 2032221 is 1222302.

2032221 = 318² + 319² + ... + 336².

It is not a de Polignac number, because 2032221 - 2³ = 2032213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2032197 and 2032206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032241) 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, 5581 + ... + 5933.

It is an arithmetic number, because the mean of its divisors is an integer number (180540).

2^2032221 is an apocalyptic number.

It is an amenable number.

2032221 is a deficient number, since it is larger than the sum of its proper divisors (856419).

2032221 is a wasteful number, since it uses less digits than its factorization.

2032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2032221 is about 1425.5598900081. The cubic root of 2032221 is about 126.6651023199.

Adding to 2032221 its reverse (1222302), we get a palindrome (3254523).

The spelling of 2032221 in words is "two million, thirty-two thousand, two hundred twenty-one".