228224257888 has 36 divisors (see below), whose sum is σ = 490182713748. Its totient is φ = 103734224960.

The previous prime is 228224257873. The next prime is 228224257909. The reversal of 228224257888 is 888752422822.

228224257888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8950245 + ... + 8975707.

It is an arithmetic number, because the mean of its divisors is an integer number (13616186493).

Almost surely, 2^228224257888 is an apocalyptic number.

It is an amenable number.

228224257888 is an abundant number, since it is smaller than the sum of its proper divisors (261958455860).

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

228224257888 is an frugal number, since it uses more digits than its factorization.

228224257888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50947 (or 25476 counting only the distinct ones).

The product of its digits is 18350080, while the sum is 58.

The spelling of 228224257888 in words is "two hundred twenty-eight billion, two hundred twenty-four million, two hundred fifty-seven thousand, eight hundred eighty-eight".