22684925999 has 2 divisors, whose sum is σ = 22684926000. Its totient is φ = 22684925998.

The previous prime is 22684925993. The next prime is 22684926067. The reversal of 22684925999 is 99952948622.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22684925999 is a prime.

It is a super-3 number, since 3×22684925999³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22684925993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11342462999 + 11342463000.

It is an arithmetic number, because the mean of its divisors is an integer number (11342463000).

Almost surely, 2^22684925999 is an apocalyptic number.

22684925999 is a deficient number, since it is larger than the sum of its proper divisors (1).

22684925999 is an equidigital number, since it uses as much as digits as its factorization.

22684925999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50388480, while the sum is 65.

The spelling of 22684925999 in words is "twenty-two billion, six hundred eighty-four million, nine hundred twenty-five thousand, nine hundred ninety-nine".