22212320011 has 8 divisors (see below), whose sum is σ = 25388319200. Its totient is φ = 19037023488.

The previous prime is 22212319999. The next prime is 22212320027. The reversal of 22212320011 is 11002321222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22212320011 - 2⁹ = 22212319499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22212420011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106086 + ... + 235963.

It is an arithmetic number, because the mean of its divisors is an integer number (3173539900).

Almost surely, 2^22212320011 is an apocalyptic number.

22212320011 is a deficient number, since it is larger than the sum of its proper divisors (3175999189).

22212320011 is an equidigital number, since it uses as much as digits as its factorization.

22212320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351333.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22212320011 its reverse (11002321222), we get a palindrome (33214641233).

It can be divided in two parts, 2221 and 2320011, that added together give a palindrome (2322232).

The spelling of 22212320011 in words is "twenty-two billion, two hundred twelve million, three hundred twenty thousand, eleven".