2004402206 has 8 divisors (see below), whose sum is σ = 3137325264. Its totient is φ = 958627120.

The previous prime is 2004402203. The next prime is 2004402223. The reversal of 2004402206 is 6022044002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004402203) 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, 21786935 + ... + 21787026.

It is an arithmetic number, because the mean of its divisors is an integer number (392165658).

Almost surely, 2^2004402206 is an apocalyptic number.

2004402206 is a deficient number, since it is larger than the sum of its proper divisors (1132923058).

2004402206 is a wasteful number, since it uses less digits than its factorization.

2004402206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43573986.

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

The square root of 2004402206 is about 44770.5506555369. The cubic root of 2004402206 is about 1260.8447778201.

Adding to 2004402206 its reverse (6022044002), we get a palindrome (8026446208).

The spelling of 2004402206 in words is "two billion, four million, four hundred two thousand, two hundred six".