2221211133 has 8 divisors (see below), whose sum is σ = 3290683200. Its totient is φ = 1480807404.

The previous prime is 2221211087. The next prime is 2221211141. The reversal of 2221211133 is 3311121222.

It is not a de Polignac number, because 2221211133 - 2⁸ = 2221210877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221211033) by changing a digit.

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, 41133513 + ... + 41133566.

It is an arithmetic number, because the mean of its divisors is an integer number (411335400).

Almost surely, 2^2221211133 is an apocalyptic number.

It is an amenable number.

2221211133 is a deficient number, since it is larger than the sum of its proper divisors (1069472067).

2221211133 is an equidigital number, since it uses as much as digits as its factorization.

2221211133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82267088 (or 82267082 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2221211133 is about 47129.7266382906. The cubic root of 2221211133 is about 1304.7579363418.

Adding to 2221211133 its reverse (3311121222), we get a palindrome (5532332355).

The spelling of 2221211133 in words is "two billion, two hundred twenty-one million, two hundred eleven thousand, one hundred thirty-three".