222122322011 has 8 divisors (see below), whose sum is σ = 225827082000. Its totient is φ = 218447082400.

The previous prime is 222122321999. The next prime is 222122322041. The reversal of 222122322011 is 110223221222.

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

It is a de Polignac number, because none of the positive numbers 2^k-222122322011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222122322041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7364921 + ... + 7395018.

It is an arithmetic number, because the mean of its divisors is an integer number (28228385250).

Almost surely, 2^222122322011 is an apocalyptic number.

222122322011 is a deficient number, since it is larger than the sum of its proper divisors (3704759989).

222122322011 is a wasteful number, since it uses less digits than its factorization.

222122322011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14760189.

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

Adding to 222122322011 its reverse (110223221222), we get a palindrome (332345543233).

The spelling of 222122322011 in words is "two hundred twenty-two billion, one hundred twenty-two million, three hundred twenty-two thousand, eleven".