2004227332621 has 4 divisors (see below), whose sum is σ = 2007891368512. Its totient is φ = 2000563296732.

The previous prime is 2004227332609. The next prime is 2004227332649. The reversal of 2004227332621 is 1262337224002.

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 a cyclic number.

It is not a de Polignac number, because 2004227332621 - 2¹⁵ = 2004227299853 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 (2004227332421) 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, 1832017125 + ... + 1832018218.

It is an arithmetic number, because the mean of its divisors is an integer number (501972842128).

Almost surely, 2^{2004227332621} is an apocalyptic number.

It is an amenable number.

2004227332621 is a deficient number, since it is larger than the sum of its proper divisors (3664035891).

2004227332621 is an equidigital number, since it uses as much as digits as its factorization.

2004227332621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3664035890.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 2004227332621 in words is "two trillion, four billion, two hundred twenty-seven million, three hundred thirty-two thousand, six hundred twenty-one".