20224014433321 has 2 divisors, whose sum is σ = 20224014433322. Its totient is φ = 20224014433320.

The previous prime is 20224014433319. The next prime is 20224014433327. The reversal of 20224014433321 is 12333441042202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15451275117721 + 4772739315600 = 3930811^2 + 2184660^2 .

It is a cyclic number.

It is not a de Polignac number, because 20224014433321 - 2¹ = 20224014433319 is a prime.

It is a super-2 number, since 2×20224014433321² (a number of 27 digits) contains 22 as substring.

Together with 20224014433319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20224014433327) 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 as a sum of consecutive naturals, namely, 10112007216660 + 10112007216661.

It is an arithmetic number, because the mean of its divisors is an integer number (10112007216661).

Almost surely, 2^{20224014433321} is an apocalyptic number.

It is an amenable number.

20224014433321 is a deficient number, since it is larger than the sum of its proper divisors (1).

20224014433321 is an equidigital number, since it uses as much as digits as its factorization.

20224014433321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 20224014433321 its reverse (12333441042202), we get a palindrome (32557455475523).

The spelling of 20224014433321 in words is "twenty trillion, two hundred twenty-four billion, fourteen million, four hundred thirty-three thousand, three hundred twenty-one".