22232212211 has 6 divisors (see below), whose sum is σ = 24437059836. Its totient is φ = 20211101900.

The previous prime is 22232212207. The next prime is 22232212241. The reversal of 22232212211 is 11221223222.

It is not a de Polignac number, because 22232212211 - 2² = 22232212207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22232212241) 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 5 ways as a sum of consecutive naturals, for example, 91868525 + ... + 91868766.

It is an arithmetic number, because the mean of its divisors is an integer number (4072843306).

Almost surely, 2^22232212211 is an apocalyptic number.

22232212211 is a deficient number, since it is larger than the sum of its proper divisors (2204847625).

22232212211 is a wasteful number, since it uses less digits than its factorization.

22232212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183737313 (or 183737302 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

Adding to 22232212211 its reverse (11221223222), we get a palindrome (33453435433).

The spelling of 22232212211 in words is "twenty-two billion, two hundred thirty-two million, two hundred twelve thousand, two hundred eleven".