22114331321 has 12 divisors (see below), whose sum is σ = 22912989372. Its totient is φ = 21342633984.

The previous prime is 22114331297. The next prime is 22114331329. The reversal of 22114331321 is 12313341122.

It can be written as a sum of positive squares in 6 ways, for example, as 7579617721 + 14534713600 = 87061^2 + 120560^2 .

It is not a de Polignac number, because 22114331321 - 2¹⁸ = 22114069177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22114331329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2782265 + ... + 2790201.

It is an arithmetic number, because the mean of its divisors is an integer number (1909415781).

Almost surely, 2^22114331321 is an apocalyptic number.

It is an amenable number.

22114331321 is a deficient number, since it is larger than the sum of its proper divisors (798658051).

22114331321 is an equidigital number, since it uses as much as digits as its factorization.

22114331321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11308 (or 11279 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 22114331321 its reverse (12313341122), we get a palindrome (34427672443).

The spelling of 22114331321 in words is "twenty-two billion, one hundred fourteen million, three hundred thirty-one thousand, three hundred twenty-one".