2201221112 has 32 divisors (see below), whose sum is σ = 4220838480. Its totient is φ = 1075887360.

The previous prime is 2201221103. The next prime is 2201221151. The reversal of 2201221112 is 2111221022.

It is a congruent number.

It is an unprimeable number.

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, 65708 + ... + 93380.

Almost surely, 2^2201221112 is an apocalyptic number.

It is an amenable number.

2201221112 is a deficient number, since it is larger than the sum of its proper divisors (2019617368).

2201221112 is a wasteful number, since it uses less digits than its factorization.

2201221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27903 (or 27899 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2201221112 is about 46917.1728901050. The cubic root of 2201221112 is about 1300.8320338325.

Adding to 2201221112 its reverse (2111221022), we get a palindrome (4312442134).

The spelling of 2201221112 in words is "two billion, two hundred one million, two hundred twenty-one thousand, one hundred twelve".