2220323330221 has 8 divisors (see below), whose sum is σ = 2227277891520. Its totient is φ = 2213378587008.

The previous prime is 2220323330213. The next prime is 2220323330243. The reversal of 2220323330221 is 1220333230222.

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 2220323330221 - 2³ = 2220323330213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220323330921) 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, 2001391 + ... + 2906236.

It is an arithmetic number, because the mean of its divisors is an integer number (278409736440).

Almost surely, 2^{2220323330221} is an apocalyptic number.

It is an amenable number.

2220323330221 is a deficient number, since it is larger than the sum of its proper divisors (6954561299).

2220323330221 is an equidigital number, since it uses as much as digits as its factorization.

2220323330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909043.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2220323330221 its reverse (1220333230222), we get a palindrome (3440656560443).

Subtracting from 2220323330221 its reverse (1220333230222), we obtain a palindrome (999990099999).

The spelling of 2220323330221 in words is "two trillion, two hundred twenty billion, three hundred twenty-three million, three hundred thirty thousand, two hundred twenty-one".