228841231995 has 56 divisors (see below), whose sum is σ = 412068414912. Its totient is φ = 121947120000.

The previous prime is 228841231979. The next prime is 228841231999. The reversal of 228841231995 is 599132148822.

228841231995 is a `hidden beast` number, since 2 + 288 + 41 + 2 + 319 + 9 + 5 = 666.

It is not a de Polignac number, because 228841231995 - 2⁴ = 228841231979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228841231999) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 4461495 + ... + 4512495.

It is an arithmetic number, because the mean of its divisors is an integer number (7358364552).

Almost surely, 2^228841231995 is an apocalyptic number.

228841231995 is a deficient number, since it is larger than the sum of its proper divisors (183227182917).

228841231995 is an equidigital number, since it uses as much as digits as its factorization.

228841231995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52255 (or 52240 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The spelling of 228841231995 in words is "two hundred twenty-eight billion, eight hundred forty-one million, two hundred thirty-one thousand, nine hundred ninety-five".