229545788472 has 1152 divisors, whose sum is σ = 906272640000. Its totient is φ = 51971673600.

The previous prime is 229545788471. The next prime is 229545788477. The reversal of 229545788472 is 274887545922.

229545788472 is a `hidden beast` number, since 2 + 2 + 9 + 54 + 578 + 8 + 4 + 7 + 2 = 666.

229545788472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229545788471) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 738089197 + ... + 738089507.

It is an arithmetic number, because the mean of its divisors is an integer number (786695000).

Almost surely, 2^229545788472 is an apocalyptic number.

229545788472 is a gapful number since it is divisible by the number (22) 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 229545788472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453136320000).

229545788472 is an abundant number, since it is smaller than the sum of its proper divisors (676726851528).

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

229545788472 is a wasteful number, since it uses less digits than its factorization.

229545788472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 366 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 63.

The spelling of 229545788472 in words is "two hundred twenty-nine billion, five hundred forty-five million, seven hundred eighty-eight thousand, four hundred seventy-two".