322220202221 has 8 divisors (see below), whose sum is σ = 329459914080. Its totient is φ = 315023456592.

The previous prime is 322220202211. The next prime is 322220202287. The reversal of 322220202221 is 122202022223.

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

It is a cyclic number.

It is not a de Polignac number, because 322220202221 - 2¹⁰ = 322220201197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322220202193 and 322220202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322220202211) 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, 10726391 + ... + 10756388.

It is an arithmetic number, because the mean of its divisors is an integer number (41182489260).

Almost surely, 2^322220202221 is an apocalyptic number.

It is an amenable number.

322220202221 is a deficient number, since it is larger than the sum of its proper divisors (7239711859).

322220202221 is a wasteful number, since it uses less digits than its factorization.

322220202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21483115.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 322220202221 its reverse (122202022223), we get a palindrome (444422224444).

The spelling of 322220202221 in words is "three hundred twenty-two billion, two hundred twenty million, two hundred two thousand, two hundred twenty-one".