4322031441221 has 4 divisors (see below), whose sum is σ = 4654495398252. Its totient is φ = 3989567484192.

The previous prime is 4322031441197. The next prime is 4322031441227. The reversal of 4322031441221 is 1221441302234.

4322031441221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 438097048321 + 3883934392900 = 661889^2 + 1970770^2 .

It is a cyclic number.

It is not a de Polignac number, because 4322031441221 - 2⁶ = 4322031441157 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 (4322031441227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166231978496 + ... + 166231978521.

It is an arithmetic number, because the mean of its divisors is an integer number (1163623849563).

Almost surely, 2^{4322031441221} is an apocalyptic number.

It is an amenable number.

4322031441221 is a deficient number, since it is larger than the sum of its proper divisors (332463957031).

4322031441221 is a wasteful number, since it uses less digits than its factorization.

4322031441221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332463957030.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4322031441221 its reverse (1221441302234), we get a palindrome (5543472743455).

The spelling of 4322031441221 in words is "four trillion, three hundred twenty-two billion, thirty-one million, four hundred forty-one thousand, two hundred twenty-one".