4332220054321 has 4 divisors (see below), whose sum is σ = 4332237267700. Its totient is φ = 4332202840944.

The previous prime is 4332220054313. The next prime is 4332220054363. The reversal of 4332220054321 is 1234500222334.

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 995255640625 + 3336964413696 = 997625^2 + 1826736^2 .

It is a cyclic number.

It is not a de Polignac number, because 4332220054321 - 2³ = 4332220054313 is a prime.

It is a super-2 number, since 2×4332220054321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4332220054301) 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, 8223486 + ... + 8734423.

It is an arithmetic number, because the mean of its divisors is an integer number (1083059316925).

Almost surely, 2^{4332220054321} is an apocalyptic number.

It is an amenable number.

4332220054321 is a deficient number, since it is larger than the sum of its proper divisors (17213379).

4332220054321 is a wasteful number, since it uses less digits than its factorization.

4332220054321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17213378.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 4332220054321 its reverse (1234500222334), we get a palindrome (5566720276655).

The spelling of 4332220054321 in words is "four trillion, three hundred thirty-two billion, two hundred twenty million, fifty-four thousand, three hundred twenty-one".