22312355239 has 2 divisors, whose sum is σ = 22312355240. Its totient is φ = 22312355238.

The previous prime is 22312355237. The next prime is 22312355243. The reversal of 22312355239 is 93255321322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22312355239 - 2¹ = 22312355237 is a prime.

It is a super-3 number, since 3×22312355239³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 22312355237, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22312355198 and 22312355207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22312355237) 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, 11156177619 + 11156177620.

It is an arithmetic number, because the mean of its divisors is an integer number (11156177620).

Almost surely, 2^22312355239 is an apocalyptic number.

22312355239 is a deficient number, since it is larger than the sum of its proper divisors (1).

22312355239 is an equidigital number, since it uses as much as digits as its factorization.

22312355239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 37.

The spelling of 22312355239 in words is "twenty-two billion, three hundred twelve million, three hundred fifty-five thousand, two hundred thirty-nine".