228593985599 has 16 divisors (see below), whose sum is σ = 268332204096. Its totient is φ = 190627084800.

The previous prime is 228593985589. The next prime is 228593985617. The reversal of 228593985599 is 995589395822.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228593985599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228593985539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4309559 + ... + 4362279.

It is an arithmetic number, because the mean of its divisors is an integer number (16770762756).

Almost surely, 2^228593985599 is an apocalyptic number.

228593985599 is a deficient number, since it is larger than the sum of its proper divisors (39738218497).

228593985599 is a wasteful number, since it uses less digits than its factorization.

228593985599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69506.

The product of its digits is 629856000, while the sum is 74.

The spelling of 228593985599 in words is "two hundred twenty-eight billion, five hundred ninety-three million, nine hundred eighty-five thousand, five hundred ninety-nine".