2226223211 has 4 divisors (see below), whose sum is σ = 2226608400. Its totient is φ = 2225838024.

The previous prime is 2226223073. The next prime is 2226223297. The reversal of 2226223211 is 1123226222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2226223211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2226273211) 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, 183791 + ... + 195528.

It is an arithmetic number, because the mean of its divisors is an integer number (556652100).

Almost surely, 2^2226223211 is an apocalyptic number.

2226223211 is a deficient number, since it is larger than the sum of its proper divisors (385189).

2226223211 is an equidigital number, since it uses as much as digits as its factorization.

2226223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385188.

The product of its digits is 1152, while the sum is 23.

The square root of 2226223211 is about 47182.8698893995. The cubic root of 2226223211 is about 1305.7385779177.

Adding to 2226223211 its reverse (1123226222), we get a palindrome (3349449433).

The spelling of 2226223211 in words is "two billion, two hundred twenty-six million, two hundred twenty-three thousand, two hundred eleven".