228491305675 has 12 divisors (see below), whose sum is σ = 290239689096. Its totient is φ = 178334676800.

The previous prime is 228491305661. The next prime is 228491305681. The reversal of 228491305675 is 576503194822.

It is not a de Polignac number, because 228491305675 - 2¹⁷ = 228491174603 is a prime.

It is a Duffinian 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, 111458149 + ... + 111460198.

It is an arithmetic number, because the mean of its divisors is an integer number (24186640758).

It is a 1-persistent number, because it is pandigital, but 2⋅228491305675 = 456982611350 is not.

Almost surely, 2^228491305675 is an apocalyptic number.

228491305675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

228491305675 is a deficient number, since it is larger than the sum of its proper divisors (61748383421).

228491305675 is a wasteful number, since it uses less digits than its factorization.

228491305675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222918398 (or 222918393 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 228491305675 in words is "two hundred twenty-eight billion, four hundred ninety-one million, three hundred five thousand, six hundred seventy-five".