22385316809 has 8 divisors (see below), whose sum is σ = 22907913600. Its totient is φ = 21862811376.

The previous prime is 22385316803. The next prime is 22385316823. The reversal of 22385316809 is 90861358322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22385316809 - 2²⁰ = 22384268233 is a prime.

It is a super-3 number, since 3×22385316809³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22385316803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958064 + ... + 981150.

It is an arithmetic number, because the mean of its divisors is an integer number (2863489200).

Almost surely, 2^22385316809 is an apocalyptic number.

It is an amenable number.

22385316809 is a deficient number, since it is larger than the sum of its proper divisors (522596791).

22385316809 is a wasteful number, since it uses less digits than its factorization.

22385316809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45679.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 22385316809 in words is "twenty-two billion, three hundred eighty-five million, three hundred sixteen thousand, eight hundred nine".