2004422321 has 4 divisors (see below), whose sum is σ = 2186642544. Its totient is φ = 1822202100.

The previous prime is 2004422279. The next prime is 2004422369. The reversal of 2004422321 is 1232244002.

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 2004422321 - 2⁶ = 2004422257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2004422293 and 2004422302.

It is not an unprimeable number, because it can be changed into a prime (2004422821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91110095 + ... + 91110116.

It is an arithmetic number, because the mean of its divisors is an integer number (546660636).

Almost surely, 2^2004422321 is an apocalyptic number.

It is an amenable number.

2004422321 is a deficient number, since it is larger than the sum of its proper divisors (182220223).

2004422321 is a wasteful number, since it uses less digits than its factorization.

2004422321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182220222.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2004422321 is about 44770.7753004122. The cubic root of 2004422321 is about 1260.8489955046.

Adding to 2004422321 its reverse (1232244002), we get a palindrome (3236666323).

The spelling of 2004422321 in words is "two billion, four million, four hundred twenty-two thousand, three hundred twenty-one".