4322021141221 has 16 divisors (see below), whose sum is σ = 4980276421120. Its totient is φ = 3674083328640.

The previous prime is 4322021141177. The next prime is 4322021141261. The reversal of 4322021141221 is 1221411202234.

4322021141221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4322021141221 - 2¹¹ = 4322021139173 is a prime.

It is a super-3 number, since 3×4322021141221³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322021141261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4182456 + ... + 5112433.

It is an arithmetic number, because the mean of its divisors is an integer number (311267276320).

Almost surely, 2^{4322021141221} is an apocalyptic number.

It is an amenable number.

4322021141221 is a deficient number, since it is larger than the sum of its proper divisors (658255279899).

4322021141221 is a wasteful number, since it uses less digits than its factorization.

4322021141221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9295444.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 4322021141221 its reverse (1221411202234), we get a palindrome (5543432343455).

The spelling of 4322021141221 in words is "four trillion, three hundred twenty-two billion, twenty-one million, one hundred forty-one thousand, two hundred twenty-one".