228511163339 has 4 divisors (see below), whose sum is σ = 228841860360. Its totient is φ = 228180466320.

The previous prime is 228511163317. The next prime is 228511163389. The reversal of 228511163339 is 933361115822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 933361115822 = 2 ⋅466680557911.

It is a cyclic number.

It is not a de Polignac number, because 228511163339 - 2²⁴ = 228494386123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228511163339.

It is not an unprimeable number, because it can be changed into a prime (228511163389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165347474 + ... + 165348855.

It is an arithmetic number, because the mean of its divisors is an integer number (57210465090).

Almost surely, 2^228511163339 is an apocalyptic number.

228511163339 is a deficient number, since it is larger than the sum of its proper divisors (330697021).

228511163339 is an equidigital number, since it uses as much as digits as its factorization.

228511163339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330697020.

The product of its digits is 233280, while the sum is 44.

The spelling of 228511163339 in words is "two hundred twenty-eight billion, five hundred eleven million, one hundred sixty-three thousand, three hundred thirty-nine".