2212210213 has 4 divisors (see below), whose sum is σ = 2216644000. Its totient is φ = 2207776428.

The previous prime is 2212210211. The next prime is 2212210237. The reversal of 2212210213 is 3120122122.

It is a happy number.

2212210213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2212210213 - 2¹ = 2212210211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212210211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216145 + ... + 2217142.

It is an arithmetic number, because the mean of its divisors is an integer number (554161000).

Almost surely, 2^2212210213 is an apocalyptic number.

It is an amenable number.

2212210213 is a deficient number, since it is larger than the sum of its proper divisors (4433787).

2212210213 is an equidigital number, since it uses as much as digits as its factorization.

2212210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433786.

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

The square root of 2212210213 is about 47034.1388036392. The cubic root of 2212210213 is about 1302.9931452471.

Adding to 2212210213 its reverse (3120122122), we get a palindrome (5332332335).

The spelling of 2212210213 in words is "two billion, two hundred twelve million, two hundred ten thousand, two hundred thirteen".