22689604399 has 24 divisors (see below), whose sum is σ = 28806928128. Its totient is φ = 17671958640.

The previous prime is 22689604393. The next prime is 22689604409. The reversal of 22689604399 is 99340698622.

It is not a de Polignac number, because 22689604399 - 2³ = 22689604391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22689604391) 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 in 23 ways as a sum of consecutive naturals, for example, 1310332 + ... + 1327534.

It is an arithmetic number, because the mean of its divisors is an integer number (1200288672).

Almost surely, 2^22689604399 is an apocalyptic number.

22689604399 is a deficient number, since it is larger than the sum of its proper divisors (6117323729).

22689604399 is a wasteful number, since it uses less digits than its factorization.

22689604399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19675 (or 19668 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 58.

The spelling of 22689604399 in words is "twenty-two billion, six hundred eighty-nine million, six hundred four thousand, three hundred ninety-nine".