2203022213 has 6 divisors (see below), whose sum is σ = 2562699366. Its totient is φ = 1888304712.

The previous prime is 2203022191. The next prime is 2203022257. The reversal of 2203022213 is 3122203022.

2203022213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2164296484 + 38725729 = 46522^2 + 6223^2 .

It is not a de Polignac number, because 2203022213 - 2⁸ = 2203021957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2203022191 and 2203022200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203022113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22479770 + ... + 22479867.

It is an arithmetic number, because the mean of its divisors is an integer number (427116561).

Almost surely, 2^2203022213 is an apocalyptic number.

It is an amenable number.

2203022213 is a deficient number, since it is larger than the sum of its proper divisors (359677153).

2203022213 is an equidigital number, since it uses as much as digits as its factorization.

2203022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44959651 (or 44959644 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2203022213 is about 46936.3634403007. The cubic root of 2203022213 is about 1301.1867295569.

Adding to 2203022213 its reverse (3122203022), we get a palindrome (5325225235).

The spelling of 2203022213 in words is "two billion, two hundred three million, twenty-two thousand, two hundred thirteen".