2213222011 has 96 divisors (see below), whose sum is σ = 3217536000. Its totient is φ = 1476921600.

The previous prime is 2213222003. The next prime is 2213222017. The reversal of 2213222011 is 1102223122.

It is a happy number.

It is not a de Polignac number, because 2213222011 - 2³ = 2213222003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2213222017) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14853765 + ... + 14853913.

It is an arithmetic number, because the mean of its divisors is an integer number (33516000).

Almost surely, 2^2213222011 is an apocalyptic number.

2213222011 is a deficient number, since it is larger than the sum of its proper divisors (1004313989).

2213222011 is a wasteful number, since it uses less digits than its factorization.

2213222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2213222011 is about 47044.8935698658. The cubic root of 2213222011 is about 1303.1917648460.

Adding to 2213222011 its reverse (1102223122), we get a palindrome (3315445133).

The spelling of 2213222011 in words is "two billion, two hundred thirteen million, two hundred twenty-two thousand, eleven".