2201044066 has 16 divisors (see below), whose sum is σ = 3556675584. Its totient is φ = 1015539984.

The previous prime is 2201044063. The next prime is 2201044141. The reversal of 2201044066 is 6604401022.

It is a self number, because there is not a number n which added to its sum of digits gives 2201044066.

It is not an unprimeable number, because it can be changed into a prime (2201044063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81345 + ... + 104971.

It is an arithmetic number, because the mean of its divisors is an integer number (222292224).

Almost surely, 2^2201044066 is an apocalyptic number.

2201044066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2201044066 is a deficient number, since it is larger than the sum of its proper divisors (1355631518).

2201044066 is a wasteful number, since it uses less digits than its factorization.

2201044066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27225.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2201044066 is about 46915.2860590234. The cubic root of 2201044066 is about 1300.7971572388.

Adding to 2201044066 its reverse (6604401022), we get a palindrome (8805445088).

The spelling of 2201044066 in words is "two billion, two hundred one million, forty-four thousand, sixty-six".