2201222109 has 8 divisors (see below), whose sum is σ = 2972114560. Its totient is φ = 1448905536.

The previous prime is 2201222077. The next prime is 2201222113. The reversal of 2201222109 is 9012221022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2201222109 - 2⁵ = 2201222077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201212109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4643692 + ... + 4644165.

It is an arithmetic number, because the mean of its divisors is an integer number (371514320).

Almost surely, 2^2201222109 is an apocalyptic number.

It is an amenable number.

2201222109 is a deficient number, since it is larger than the sum of its proper divisors (770892451).

2201222109 is an equidigital number, since it uses as much as digits as its factorization.

2201222109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9287939.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2201222109 is about 46917.1835152111. The cubic root of 2201222109 is about 1300.8322302279.

The spelling of 2201222109 in words is "two billion, two hundred one million, two hundred twenty-two thousand, one hundred nine".