2032032221 has 4 divisors (see below), whose sum is σ = 2120381472. Its totient is φ = 1943682972.

The previous prime is 2032032203. The next prime is 2032032239. The reversal of 2032032221 is 1222302302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2032032203) and next prime (2032032239).

It is a cyclic number.

It is not a de Polignac number, because 2032032221 - 2³⁰ = 958290397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2032032221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032032241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44174591 + ... + 44174636.

It is an arithmetic number, because the mean of its divisors is an integer number (530095368).

Almost surely, 2^2032032221 is an apocalyptic number.

It is an amenable number.

2032032221 is a deficient number, since it is larger than the sum of its proper divisors (88349251).

2032032221 is an equidigital number, since it uses as much as digits as its factorization.

2032032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88349250.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2032032221 is about 45078.0680708479. The cubic root of 2032032221 is about 1266.6118010015.

Adding to 2032032221 its reverse (1222302302), we get a palindrome (3254334523).

The spelling of 2032032221 in words is "two billion, thirty-two million, thirty-two thousand, two hundred twenty-one".