229533481632 has 192 divisors, whose sum is σ = 756705196800. Its totient is φ = 60536189952.

The previous prime is 229533481609. The next prime is 229533481649. The reversal of 229533481632 is 236184335922.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159958 + ... + 696170.

It is an arithmetic number, because the mean of its divisors is an integer number (3941172900).

Almost surely, 2^229533481632 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 229533481632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378352598400).

229533481632 is an abundant number, since it is smaller than the sum of its proper divisors (527171715168).

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

229533481632 is a wasteful number, since it uses less digits than its factorization.

229533481632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536260 (or 536238 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 48.

The spelling of 229533481632 in words is "two hundred twenty-nine billion, five hundred thirty-three million, four hundred eighty-one thousand, six hundred thirty-two".