228882143565 has 12 divisors (see below), whose sum is σ = 396729048924. Its totient is φ = 122070476544.

The previous prime is 228882143531. The next prime is 228882143603. The reversal of 228882143565 is 565341288822.

228882143565 is a `hidden beast` number, since 2 + 288 + 8 + 2 + 1 + 4 + 356 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 117821249001 + 111060894564 = 343251^2 + 333258^2 .

It is not a de Polignac number, because 228882143565 - 2¹³ = 228882135373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2543134884 + ... + 2543134973.

It is an arithmetic number, because the mean of its divisors is an integer number (33060754077).

Almost surely, 2^228882143565 is an apocalyptic number.

It is an amenable number.

228882143565 is a deficient number, since it is larger than the sum of its proper divisors (167846905359).

228882143565 is a wasteful number, since it uses less digits than its factorization.

228882143565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086269868 (or 5086269865 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 54.

The spelling of 228882143565 in words is "two hundred twenty-eight billion, eight hundred eighty-two million, one hundred forty-three thousand, five hundred sixty-five".