2213220111 has 16 divisors (see below), whose sum is σ = 3107274240. Its totient is φ = 1397373120.

The previous prime is 2213220109. The next prime is 2213220131. The reversal of 2213220111 is 1110223122.

It is not a de Polignac number, because 2213220111 - 2¹ = 2213220109 is a prime.

It is a super-3 number, since 3×2213220111³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213220131) 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, 323971 + ... + 330731.

It is an arithmetic number, because the mean of its divisors is an integer number (194204640).

Almost surely, 2^2213220111 is an apocalyptic number.

2213220111 is a deficient number, since it is larger than the sum of its proper divisors (894054129).

2213220111 is a wasteful number, since it uses less digits than its factorization.

2213220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12526.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2213220111 is about 47044.8733763840. The cubic root of 2213220111 is about 1303.1913919259.

Adding to 2213220111 its reverse (1110223122), we get a palindrome (3323443233).

The spelling of 2213220111 in words is "two billion, two hundred thirteen million, two hundred twenty thousand, one hundred eleven".