2201222110 has 16 divisors (see below), whose sum is σ = 3976205616. Its totient is φ = 877376448.

The previous prime is 2201222077. The next prime is 2201222113. The reversal of 2201222110 is 112221022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201222113) 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, 386079 + ... + 391738.

It is an arithmetic number, because the mean of its divisors is an integer number (248512851).

Almost surely, 2^2201222110 is an apocalyptic number.

2201222110 is a deficient number, since it is larger than the sum of its proper divisors (1774983506).

2201222110 is a wasteful number, since it uses less digits than its factorization.

2201222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778107.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2201222110 is about 46917.1835258682. The cubic root of 2201222110 is about 1300.8322304249.

Adding to 2201222110 its reverse (112221022), we get a palindrome (2313443132).

The spelling of 2201222110 in words is "two billion, two hundred one million, two hundred twenty-two thousand, one hundred ten".