22321030322137 has 2 divisors, whose sum is σ = 22321030322138. Its totient is φ = 22321030322136.

The previous prime is 22321030322111. The next prime is 22321030322197. The reversal of 22321030322137 is 73122303012322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21922097866816 + 398932455321 = 4682104^2 + 631611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22321030322137 is a prime.

It is a super-3 number, since 3×22321030322137³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22321030322099 and 22321030322108.

It is not a weakly prime, because it can be changed into another prime (22321030322197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160515161068 + 11160515161069.

It is an arithmetic number, because the mean of its divisors is an integer number (11160515161069).

Almost surely, 2^{22321030322137} is an apocalyptic number.

It is an amenable number.

22321030322137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22321030322137 is an equidigital number, since it uses as much as digits as its factorization.

22321030322137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 22321030322137 its reverse (73122303012322), we get a palindrome (95443333334459).

The spelling of 22321030322137 in words is "twenty-two trillion, three hundred twenty-one billion, thirty million, three hundred twenty-two thousand, one hundred thirty-seven".