222232122011 has 8 divisors (see below), whose sum is σ = 225626813664. Its totient is φ = 218862483840.

The previous prime is 222232121989. The next prime is 222232122017. The reversal of 222232122011 is 110221232222.

222232122011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222232122011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222232122017) 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, 6245495 + ... + 6280976.

It is an arithmetic number, because the mean of its divisors is an integer number (28203351708).

Almost surely, 2^222232122011 is an apocalyptic number.

222232122011 is a deficient number, since it is larger than the sum of its proper divisors (3394691653).

222232122011 is a wasteful number, since it uses less digits than its factorization.

222232122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12526741.

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

Adding to 222232122011 its reverse (110221232222), we get a palindrome (332453354233).

The spelling of 222232122011 in words is "two hundred twenty-two billion, two hundred thirty-two million, one hundred twenty-two thousand, eleven".