228077530723217 has 8 divisors (see below), whose sum is σ = 261411216772416. Its totient is φ = 194931640089072.

The previous prime is 228077530723193. The next prime is 228077530723247. The reversal of 228077530723217 is 712327035770822.

It is a happy number.

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 228077530723217 - 2¹⁰ = 228077530722193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228077530723247) 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, 46948851158 + ... + 46948856015.

It is an arithmetic number, because the mean of its divisors is an integer number (32676402096552).

Almost surely, 2^{228077530723217} is an apocalyptic number.

It is an amenable number.

228077530723217 is a deficient number, since it is larger than the sum of its proper divisors (33333686049199).

228077530723217 is an equidigital number, since it uses as much as digits as its factorization.

228077530723217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93897707527.

The product of its (nonzero) digits is 13829760, while the sum is 56.

The spelling of 228077530723217 in words is "two hundred twenty-eight trillion, seventy-seven billion, five hundred thirty million, seven hundred twenty-three thousand, two hundred seventeen".