228605719344 has 80 divisors (see below), whose sum is σ = 602192957184. Its totient is φ = 74713363200.

The previous prime is 228605719343. The next prime is 228605719351. The reversal of 228605719344 is 443917506822.

It is not an unprimeable number, because it can be changed into a prime (228605719343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431547 + ... + 802149.

It is a 1-persistent number, because it is pandigital, but 2⋅228605719344 = 457211438688 is not.

Almost surely, 2^228605719344 is an apocalyptic number.

228605719344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228605719344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301096478592).

228605719344 is an abundant number, since it is smaller than the sum of its proper divisors (373587237840).

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

228605719344 is a wasteful number, since it uses less digits than its factorization.

228605719344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370866 (or 370860 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 228605719344 in words is "two hundred twenty-eight billion, six hundred five million, seven hundred nineteen thousand, three hundred forty-four".