2223020213 has 4 divisors (see below), whose sum is σ = 2230122828. Its totient is φ = 2215917600.

The previous prime is 2223020209. The next prime is 2223020221. The reversal of 2223020213 is 3120203222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 928603729 + 1294416484 = 30473^2 + 35978^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223020213 - 2² = 2223020209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223020191 and 2223020200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223020203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3550838 + ... + 3551463.

It is an arithmetic number, because the mean of its divisors is an integer number (557530707).

Almost surely, 2^2223020213 is an apocalyptic number.

It is an amenable number.

2223020213 is a deficient number, since it is larger than the sum of its proper divisors (7102615).

2223020213 is an equidigital number, since it uses as much as digits as its factorization.

2223020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102614.

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

The square root of 2223020213 is about 47148.9152897498. The cubic root of 2223020213 is about 1305.1120631100.

Adding to 2223020213 its reverse (3120203222), we get a palindrome (5343223435).

The spelling of 2223020213 in words is "two billion, two hundred twenty-three million, twenty thousand, two hundred thirteen".