22231310003321 has 4 divisors (see below), whose sum is σ = 22231336922100. Its totient is φ = 22231283084544.

The previous prime is 22231310003311. The next prime is 22231310003323. The reversal of 22231310003321 is 12330001313222.

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 7787509753321 + 14443800250000 = 2790611^2 + 3800500^2 .

It is a cyclic number.

It is not a de Polignac number, because 22231310003321 - 2¹⁴ = 22231309986937 is a prime.

It is a super-2 number, since 2×22231310003321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22231310003323) 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, 12180056 + ... + 13885833.

It is an arithmetic number, because the mean of its divisors is an integer number (5557834230525).

Almost surely, 2^{22231310003321} is an apocalyptic number.

It is an amenable number.

22231310003321 is a deficient number, since it is larger than the sum of its proper divisors (26918779).

22231310003321 is an equidigital number, since it uses as much as digits as its factorization.

22231310003321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26918778.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 22231310003321 its reverse (12330001313222), we get a palindrome (34561311316543).

The spelling of 22231310003321 in words is "twenty-two trillion, two hundred thirty-one billion, three hundred ten million, three thousand, three hundred twenty-one".