229425545440 has 384 divisors, whose sum is σ = 713276928000. Its totient is φ = 67667263488.

The previous prime is 229425545417. The next prime is 229425545441. The reversal of 229425545440 is 44545524922.

229425545440 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 not an unprimeable number, because it can be changed into a prime (229425545441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25490061 + ... + 25499059.

It is an arithmetic number, because the mean of its divisors is an integer number (1857492000).

Almost surely, 2^229425545440 is an apocalyptic number.

229425545440 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 229425545440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356638464000).

229425545440 is an abundant number, since it is smaller than the sum of its proper divisors (483851382560).

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

229425545440 is a wasteful number, since it uses less digits than its factorization.

229425545440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9154 (or 9146 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 229425545440 in words is "two hundred twenty-nine billion, four hundred twenty-five million, five hundred forty-five thousand, four hundred forty".