2204240320221 has 8 divisors (see below), whose sum is σ = 2939056011264. Its totient is φ = 1469459088000.

The previous prime is 2204240320169. The next prime is 2204240320241. The reversal of 2204240320221 is 1220230424022.

2204240320221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2204240320221 - 2¹¹ = 2204240318173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2204240320191 and 2204240320200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204240320241) 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, 8465076 + ... + 8721581.

It is an arithmetic number, because the mean of its divisors is an integer number (367382001408).

Almost surely, 2^{2204240320221} is an apocalyptic number.

It is an amenable number.

2204240320221 is a deficient number, since it is larger than the sum of its proper divisors (734815691043).

2204240320221 is a wasteful number, since it uses less digits than its factorization.

2204240320221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17229411.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2204240320221 its reverse (1220230424022), we get a palindrome (3424470744243).

The spelling of 2204240320221 in words is "two trillion, two hundred four billion, two hundred forty million, three hundred twenty thousand, two hundred twenty-one".