220333322221 has 16 divisors (see below), whose sum is σ = 222451992000. Its totient is φ = 218224309248.

The previous prime is 220333322219. The next prime is 220333322239. The reversal of 220333322221 is 122223333022.

It is a cyclic number.

It is not a de Polignac number, because 220333322221 - 2¹ = 220333322219 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 (220333322201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104274061 + ... + 104276173.

It is an arithmetic number, because the mean of its divisors is an integer number (13903249500).

Almost surely, 2^220333322221 is an apocalyptic number.

It is an amenable number.

220333322221 is a deficient number, since it is larger than the sum of its proper divisors (2118669779).

220333322221 is a wasteful number, since it uses less digits than its factorization.

220333322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948.

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

Adding to 220333322221 its reverse (122223333022), we get a palindrome (342556655243).

The spelling of 220333322221 in words is "two hundred twenty billion, three hundred thirty-three million, three hundred twenty-two thousand, two hundred twenty-one".