2222202111 has 16 divisors (see below), whose sum is σ = 3066854400. Its totient is φ = 1429567328.

The previous prime is 2222202097. The next prime is 2222202119. The reversal of 2222202111 is 1112022222.

It is a cyclic number.

It is not a de Polignac number, because 2222202111 - 2⁵ = 2222202079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222202119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171130 + ... + 183656.

It is an arithmetic number, because the mean of its divisors is an integer number (191678400).

Almost surely, 2^2222202111 is an apocalyptic number.

2222202111 is a deficient number, since it is larger than the sum of its proper divisors (844652289).

2222202111 is a wasteful number, since it uses less digits than its factorization.

2222202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14598.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2222202111 is about 47140.2387668964. The cubic root of 2222202111 is about 1304.9519437391.

Adding to 2222202111 its reverse (1112022222), we get a palindrome (3334224333).

The spelling of 2222202111 in words is "two billion, two hundred twenty-two million, two hundred two thousand, one hundred eleven".