2043222213 has 4 divisors (see below), whose sum is σ = 2724296288. Its totient is φ = 1362148140.

The previous prime is 2043222187. The next prime is 2043222281. The reversal of 2043222213 is 3122223402.

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 not a de Polignac number, because 2043222213 - 2⁶ = 2043222149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2043222213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043222283) 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, 340537033 + ... + 340537038.

It is an arithmetic number, because the mean of its divisors is an integer number (681074072).

Almost surely, 2^2043222213 is an apocalyptic number.

It is an amenable number.

2043222213 is a deficient number, since it is larger than the sum of its proper divisors (681074075).

2043222213 is an equidigital number, since it uses as much as digits as its factorization.

2043222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681074074.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2043222213 is about 45202.0155855909. The cubic root of 2043222213 is about 1268.9325382475.

Adding to 2043222213 its reverse (3122223402), we get a palindrome (5165445615).

The spelling of 2043222213 in words is "two billion, forty-three million, two hundred twenty-two thousand, two hundred thirteen".