22539425417 has 2 divisors, whose sum is σ = 22539425418. Its totient is φ = 22539425416.

The previous prime is 22539425411. The next prime is 22539425453. The reversal of 22539425417 is 71452493522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15770085241 + 6769340176 = 125579^2 + 82276^2 .

It is a cyclic number.

It is not a de Polignac number, because 22539425417 - 2¹⁰ = 22539424393 is a prime.

It is not a weakly prime, because it can be changed into another prime (22539425411) 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, 11269712708 + 11269712709.

It is an arithmetic number, because the mean of its divisors is an integer number (11269712709).

Almost surely, 2^22539425417 is an apocalyptic number.

It is an amenable number.

22539425417 is a deficient number, since it is larger than the sum of its proper divisors (1).

22539425417 is an equidigital number, since it uses as much as digits as its factorization.

22539425417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 44.

The spelling of 22539425417 in words is "twenty-two billion, five hundred thirty-nine million, four hundred twenty-five thousand, four hundred seventeen".