228094316569 has 16 divisors (see below), whose sum is σ = 269716924800. Its totient is φ = 188733573504.

The previous prime is 228094316539. The next prime is 228094316591. The reversal of 228094316569 is 965613490822.

It is not a de Polignac number, because 228094316569 - 2³³ = 219504381977 is a prime.

It is a super-2 number, since 2×228094316569² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228094316539) 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, 1056114 + ... + 1253620.

It is an arithmetic number, because the mean of its divisors is an integer number (16857307800).

Almost surely, 2^228094316569 is an apocalyptic number.

228094316569 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

228094316569 is a deficient number, since it is larger than the sum of its proper divisors (41622608231).

228094316569 is a wasteful number, since it uses less digits than its factorization.

228094316569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203232.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 228094316569 in words is "two hundred twenty-eight billion, ninety-four million, three hundred sixteen thousand, five hundred sixty-nine".