22685804407 has 8 divisors (see below), whose sum is σ = 25930800000. Its totient is φ = 19441850424.

The previous prime is 22685804369. The next prime is 22685804417. The reversal of 22685804407 is 70440858622.

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 22685804407 - 2²⁷ = 22551586679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22685804417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213157 + ... + 301342.

It is an arithmetic number, because the mean of its divisors is an integer number (3241350000).

Almost surely, 2^22685804407 is an apocalyptic number.

22685804407 is a deficient number, since it is larger than the sum of its proper divisors (3244995593).

22685804407 is an equidigital number, since it uses as much as digits as its factorization.

22685804407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520805.

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 22685804407 in words is "twenty-two billion, six hundred eighty-five million, eight hundred four thousand, four hundred seven".