12223032211 has 4 divisors (see below), whose sum is σ = 13163265472. Its totient is φ = 11282798952.

The previous prime is 12223032187. The next prime is 12223032277. The reversal of 12223032211 is 11223032221.

12223032211 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.

It is a cyclic number.

It is not a de Polignac number, because 12223032211 - 2¹⁹ = 12222507923 is a prime.

It is a super-2 number, since 2×12223032211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223032281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470116611 + ... + 470116636.

It is an arithmetic number, because the mean of its divisors is an integer number (3290816368).

Almost surely, 2^12223032211 is an apocalyptic number.

12223032211 is a deficient number, since it is larger than the sum of its proper divisors (940233261).

12223032211 is an equidigital number, since it uses as much as digits as its factorization.

12223032211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940233260.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12223032211 its reverse (11223032221), we get a palindrome (23446064432).

The spelling of 12223032211 in words is "twelve billion, two hundred twenty-three million, thirty-two thousand, two hundred eleven".