12223022211 has 6 divisors (see below), whose sum is σ = 17655476540. Its totient is φ = 8148681468.

The previous prime is 12223022191. The next prime is 12223022243. The reversal of 12223022211 is 11222032221.

It is not a de Polignac number, because 12223022211 - 2⁵ = 12223022179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223022011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 679056781 + ... + 679056798.

Almost surely, 2^12223022211 is an apocalyptic number.

12223022211 is a deficient number, since it is larger than the sum of its proper divisors (5432454329).

12223022211 is a wasteful number, since it uses less digits than its factorization.

12223022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358113585 (or 1358113582 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12223022211 its reverse (11222032221), we get a palindrome (23445054432).

It can be divided in two parts, 122230 and 22211, that added together give a palindrome (144441).

The spelling of 12223022211 in words is "twelve billion, two hundred twenty-three million, twenty-two thousand, two hundred eleven".