229550973960 has 256 divisors, whose sum is σ = 863082086400. Its totient is φ = 47448806400.

The previous prime is 229550973917. The next prime is 229550973979. The reversal of 229550973960 is 69379055922.

It is a self number, because there is not a number n which added to its sum of digits gives 229550973960.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1699806 + ... + 1829874.

It is an arithmetic number, because the mean of its divisors is an integer number (3371414400).

Almost surely, 2^229550973960 is an apocalyptic number.

229550973960 is a gapful number since it is divisible by the number (20) 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 229550973960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431541043200).

229550973960 is an abundant number, since it is smaller than the sum of its proper divisors (633531112440).

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

229550973960 is a wasteful number, since it uses less digits than its factorization.

229550973960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130292 (or 130288 counting only the distinct ones).

The product of its (nonzero) digits is 9185400, while the sum is 57.

The spelling of 229550973960 in words is "two hundred twenty-nine billion, five hundred fifty million, nine hundred seventy-three thousand, nine hundred sixty".