229429760 has 240 divisors, whose sum is σ = 671742720. Its totient is φ = 74833920.

The previous prime is 229429751. The next prime is 229429763. The reversal of 229429760 is 67924922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229429763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3888611 + ... + 3888669.

It is an arithmetic number, because the mean of its divisors is an integer number (2798928).

Almost surely, 2^229429760 is an apocalyptic number.

229429760 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 229429760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335871360).

229429760 is an abundant number, since it is smaller than the sum of its proper divisors (442312960).

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

229429760 is an equidigital number, since it uses as much as digits as its factorization.

229429760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 229429760 is about 15146.9389646885. The cubic root of 229429760 is about 612.1857980310.

The spelling of 229429760 in words is "two hundred twenty-nine million, four hundred twenty-nine thousand, seven hundred sixty".