228305855927184 has 80 divisors (see below), whose sum is σ = 675068692362240. Its totient is φ = 65131260808320.

The previous prime is 228305855927167. The next prime is 228305855927189. The reversal of 228305855927184 is 481729558503822.

It is not an unprimeable number, because it can be changed into a prime (228305855927189) 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, 515318572 + ... + 515761419.

It is an arithmetic number, because the mean of its divisors is an integer number (8438358654528).

Almost surely, 2^{228305855927184} is an apocalyptic number.

228305855927184 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

228305855927184 is an abundant number, since it is smaller than the sum of its proper divisors (446762836435056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228305855927184 is a wasteful number, since it uses less digits than its factorization.

228305855927184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031080668 (or 1031080662 counting only the distinct ones).

The product of its (nonzero) digits is 387072000, while the sum is 69.

The spelling of 228305855927184 in words is "two hundred twenty-eight trillion, three hundred five billion, eight hundred fifty-five million, nine hundred twenty-seven thousand, one hundred eighty-four".