228474317795724 has 576 divisors, whose sum is σ = 801452810403840. Its totient is φ = 54771061593600.

The previous prime is 228474317795719. The next prime is 228474317795761. The reversal of 228474317795724 is 427597713474822.

228474317795724 is a `hidden beast` number, since 2 + 2 + 8 + 4 + 7 + 43 + 1 + 7 + 7 + 9 + 572 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14154896694 + ... + 14154912834.

Almost surely, 2^{228474317795724} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228474317795724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400726405201920).

228474317795724 is an abundant number, since it is smaller than the sum of its proper divisors (572978492608116).

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

228474317795724 is a wasteful number, since it uses less digits than its factorization.

228474317795724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28099 (or 28080 counting only the distinct ones).

The product of its digits is 1327656960, while the sum is 72.

The spelling of 228474317795724 in words is "two hundred twenty-eight trillion, four hundred seventy-four billion, three hundred seventeen million, seven hundred ninety-five thousand, seven hundred twenty-four".