2004045223 has 4 divisors (see below), whose sum is σ = 2091177648. Its totient is φ = 1916912800.

The previous prime is 2004045193. The next prime is 2004045233. The reversal of 2004045223 is 3225404002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004045223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2004045194 and 2004045203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004045233) 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, 43566178 + ... + 43566223.

It is an arithmetic number, because the mean of its divisors is an integer number (522794412).

Almost surely, 2^2004045223 is an apocalyptic number.

2004045223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2004045223 is a deficient number, since it is larger than the sum of its proper divisors (87132425).

2004045223 is an equidigital number, since it uses as much as digits as its factorization.

2004045223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87132424.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2004045223 is about 44766.5636720086. The cubic root of 2004045223 is about 1260.7699214409.

Adding to 2004045223 its reverse (3225404002), we get a palindrome (5229449225).

The spelling of 2004045223 in words is "two billion, four million, forty-five thousand, two hundred twenty-three".