322211223232221 has 32 divisors (see below), whose sum is σ = 433353017917440. Its totient is φ = 212941273942656.

The previous prime is 322211223232141. The next prime is 322211223232259. The reversal of 322211223232221 is 122232322112223.

It is not a de Polignac number, because 322211223232221 - 2¹⁴ = 322211223215837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322211223232291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4202040760 + ... + 4202117438.

It is an arithmetic number, because the mean of its divisors is an integer number (13542281809920).

Almost surely, 2^{322211223232221} is an apocalyptic number.

It is an amenable number.

322211223232221 is a deficient number, since it is larger than the sum of its proper divisors (111141794685219).

322211223232221 is a wasteful number, since it uses less digits than its factorization.

322211223232221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85713.

The product of its digits is 13824, while the sum is 30.

Adding to 322211223232221 its reverse (122232322112223), we get a palindrome (444443545344444).

The spelling of 322211223232221 in words is "three hundred twenty-two trillion, two hundred eleven billion, two hundred twenty-three million, two hundred thirty-two thousand, two hundred twenty-one".