229031248032 has 192 divisors, whose sum is σ = 680764734720. Its totient is φ = 75834662400.

The previous prime is 229031248031. The next prime is 229031248037. The reversal of 229031248032 is 230842130922.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (229031248031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10556748 + ... + 10578420.

It is an arithmetic number, because the mean of its divisors is an integer number (3545649660).

Almost surely, 2^229031248032 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 229031248032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340382367360).

229031248032 is an abundant number, since it is smaller than the sum of its proper divisors (451733486688).

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

229031248032 is an equidigital number, since it uses as much as digits as its factorization.

229031248032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21855 (or 21829 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

Adding to 229031248032 its reverse (230842130922), we get a palindrome (459873378954).

The spelling of 229031248032 in words is "two hundred twenty-nine billion, thirty-one million, two hundred forty-eight thousand, thirty-two".