2232322221321 has 12 divisors (see below), whose sum is σ = 3242280159300. Its totient is φ = 1479992631840.

The previous prime is 2232322221301. The next prime is 2232322221323. The reversal of 2232322221321 is 1231222232322.

2232322221321 is a `hidden beast` number, since 223 + 2 + 3 + 222 + 213 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1060323278400 + 1171998942921 = 1029720^2 + 1082589^2 .

It is not a de Polignac number, because 2232322221321 - 2¹¹ = 2232322219273 is a prime.

It is a super-3 number, since 3×2232322221321³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2232322221323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 685180146 + ... + 685183403.

It is an arithmetic number, because the mean of its divisors is an integer number (270190013275).

Almost surely, 2^{2232322221321} is an apocalyptic number.

It is an amenable number.

2232322221321 is a deficient number, since it is larger than the sum of its proper divisors (1009957937979).

2232322221321 is a wasteful number, since it uses less digits than its factorization.

2232322221321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370363736 (or 1370363733 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 2232322221321 its reverse (1231222232322), we get a palindrome (3463544453643).

The spelling of 2232322221321 in words is "two trillion, two hundred thirty-two billion, three hundred twenty-two million, two hundred twenty-one thousand, three hundred twenty-one".