2041333221 has 4 divisors (see below), whose sum is σ = 2721777632. Its totient is φ = 1360888812.

The previous prime is 2041333199. The next prime is 2041333249. The reversal of 2041333221 is 1223331402.

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 not a de Polignac number, because 2041333221 - 2¹⁹ = 2040808933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041353221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340222201 + ... + 340222206.

It is an arithmetic number, because the mean of its divisors is an integer number (680444408).

Almost surely, 2^2041333221 is an apocalyptic number.

It is an amenable number.

2041333221 is a deficient number, since it is larger than the sum of its proper divisors (680444411).

2041333221 is an equidigital number, since it uses as much as digits as its factorization.

2041333221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680444410.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2041333221 is about 45181.1157564751. The cubic root of 2041333221 is about 1268.5413681197.

Adding to 2041333221 its reverse (1223331402), we get a palindrome (3264664623).

The spelling of 2041333221 in words is "two billion, forty-one million, three hundred thirty-three thousand, two hundred twenty-one".