2204040566 has 16 divisors (see below), whose sum is σ = 4068998304. Its totient is φ = 871928064.

The previous prime is 2204040533. The next prime is 2204040577. The reversal of 2204040566 is 6650404022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6054875 + ... + 6055238.

It is an arithmetic number, because the mean of its divisors is an integer number (254312394).

Almost surely, 2^2204040566 is an apocalyptic number.

2204040566 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2204040566 is a deficient number, since it is larger than the sum of its proper divisors (1864957738).

2204040566 is a wasteful number, since it uses less digits than its factorization.

2204040566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12110135.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2204040566 is about 46947.2104176595. The cubic root of 2204040566 is about 1301.3871910384.

Adding to 2204040566 its reverse (6650404022), we get a palindrome (8854444588).

The spelling of 2204040566 in words is "two billion, two hundred four million, forty thousand, five hundred sixty-six".