228559782017 has 8 divisors (see below), whose sum is σ = 261228217536. Its totient is φ = 195895606032.

The previous prime is 228559782013. The next prime is 228559782041. The reversal of 228559782017 is 710287955822.

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

It is not a de Polignac number, because 228559782017 - 2² = 228559782013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228559782013) 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, 949058 + ... + 1165259.

It is an arithmetic number, because the mean of its divisors is an integer number (32653527192).

Almost surely, 2^228559782017 is an apocalyptic number.

It is an amenable number.

228559782017 is a deficient number, since it is larger than the sum of its proper divisors (32668435519).

228559782017 is a wasteful number, since it uses less digits than its factorization.

228559782017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129767.

The product of its (nonzero) digits is 5644800, while the sum is 56.

The spelling of 228559782017 in words is "two hundred twenty-eight billion, five hundred fifty-nine million, seven hundred eighty-two thousand, seventeen".