229187448576 has 216 divisors, whose sum is σ = 671699770560. Its totient is φ = 75143577600.

The previous prime is 229187448541. The next prime is 229187448583. The reversal of 229187448576 is 675844781922.

It is a happy number.

229187448576 is a `hidden beast` number, since 2 + 2 + 9 + 1 + 87 + 4 + 485 + 76 = 666.

229187448576 is digitally balanced in base 3, 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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51144256 + ... + 51148736.

It is an arithmetic number, because the mean of its divisors is an integer number (3109721160).

Almost surely, 2^229187448576 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 229187448576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335849885280).

229187448576 is an abundant number, since it is smaller than the sum of its proper divisors (442512321984).

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

229187448576 is a wasteful number, since it uses less digits than its factorization.

229187448576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863 (or 4846 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 63.

The spelling of 229187448576 in words is "two hundred twenty-nine billion, one hundred eighty-seven million, four hundred forty-eight thousand, five hundred seventy-six".