322223100221 has 32 divisors (see below), whose sum is σ = 381789407232. Its totient is φ = 268642620160.

The previous prime is 322223100211. The next prime is 322223100239. The reversal of 322223100221 is 122001322223.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 322223100221 - 2¹⁰ = 322223099197 is a prime.

It is a super-2 number, since 2×322223100221² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 322223100193 and 322223100202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322223100211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1914350 + ... + 2075856.

It is an arithmetic number, because the mean of its divisors is an integer number (11930918976).

Almost surely, 2^322223100221 is an apocalyptic number.

It is an amenable number.

322223100221 is a deficient number, since it is larger than the sum of its proper divisors (59566307011).

322223100221 is a wasteful number, since it uses less digits than its factorization.

322223100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161809.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 322223100221 its reverse (122001322223), we get a palindrome (444224422444).

The spelling of 322223100221 in words is "three hundred twenty-two billion, two hundred twenty-three million, one hundred thousand, two hundred twenty-one".