2201221106 has 16 divisors (see below), whose sum is σ = 3787876224. Its totient is φ = 939791904.

The previous prime is 2201221103. The next prime is 2201221151. The reversal of 2201221106 is 6011221022.

It is not an unprimeable number, because it can be changed into a prime (2201221103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295235 + ... + 302598.

It is an arithmetic number, because the mean of its divisors is an integer number (236742264).

Almost surely, 2^2201221106 is an apocalyptic number.

2201221106 is a deficient number, since it is larger than the sum of its proper divisors (1586655118).

2201221106 is a wasteful number, since it uses less digits than its factorization.

2201221106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598105.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2201221106 is about 46917.1728261625. The cubic root of 2201221106 is about 1300.8320326506.

Adding to 2201221106 its reverse (6011221022), we get a palindrome (8212442128).

The spelling of 2201221106 in words is "two billion, two hundred one million, two hundred twenty-one thousand, one hundred six".