228397597583 has 16 divisors (see below), whose sum is σ = 250481484000. Its totient is φ = 207293033472.

The previous prime is 228397597511. The next prime is 228397597619. The reversal of 228397597583 is 385795793822.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 228397597583 - 2¹⁴ = 228397581199 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 (228397597283) 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, 112508 + ... + 685166.

It is an arithmetic number, because the mean of its divisors is an integer number (15655092750).

Almost surely, 2^228397597583 is an apocalyptic number.

228397597583 is a deficient number, since it is larger than the sum of its proper divisors (22083886417).

228397597583 is a wasteful number, since it uses less digits than its factorization.

228397597583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573514.

The product of its digits is 228614400, while the sum is 68.

The spelling of 228397597583 in words is "two hundred twenty-eight billion, three hundred ninety-seven million, five hundred ninety-seven thousand, five hundred eighty-three".