228731041755 has 16 divisors (see below), whose sum is σ = 406632963360. Its totient is φ = 121989888864.

The previous prime is 228731041751. The next prime is 228731041783. The reversal of 228731041755 is 557140137822.

228731041755 is a `hidden beast` number, since 2 + 287 + 310 + 4 + 1 + 7 + 55 = 666.

It is not a de Polignac number, because 228731041755 - 2² = 228731041751 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 228731041755.

It is not an unprimeable number, because it can be changed into a prime (228731041751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847151872 + ... + 847152141.

It is an arithmetic number, because the mean of its divisors is an integer number (25414560210).

Almost surely, 2^228731041755 is an apocalyptic number.

228731041755 is a deficient number, since it is larger than the sum of its proper divisors (177901921605).

228731041755 is a wasteful number, since it uses less digits than its factorization.

228731041755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694304027 (or 1694304021 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 228731041755 in words is "two hundred twenty-eight billion, seven hundred thirty-one million, forty-one thousand, seven hundred fifty-five".