22033401317 has 2 divisors, whose sum is σ = 22033401318. Its totient is φ = 22033401316.

The previous prime is 22033401263. The next prime is 22033401337. The reversal of 22033401317 is 71310433022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21785464801 + 247936516 = 147599^2 + 15746^2 .

It is a cyclic number.

It is not a de Polignac number, because 22033401317 - 2²⁴ = 22016624101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22033401337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016700658 + 11016700659.

It is an arithmetic number, because the mean of its divisors is an integer number (11016700659).

Almost surely, 2^22033401317 is an apocalyptic number.

It is an amenable number.

22033401317 is a deficient number, since it is larger than the sum of its proper divisors (1).

22033401317 is an equidigital number, since it uses as much as digits as its factorization.

22033401317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 22033401317 its reverse (71310433022), we get a palindrome (93343834339).

The spelling of 22033401317 in words is "twenty-two billion, thirty-three million, four hundred one thousand, three hundred seventeen".