229144080 has 320 divisors, whose sum is σ = 832446720. Its totient is φ = 51609600.

The previous prime is 229144073. The next prime is 229144081. The reversal of 229144080 is 80441922.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (229144081) 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, 3138924 + ... + 3138996.

It is an arithmetic number, because the mean of its divisors is an integer number (2601396).

Almost surely, 2^229144080 is an apocalyptic number.

229144080 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 229144080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416223360).

229144080 is an abundant number, since it is smaller than the sum of its proper divisors (603302640).

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

229144080 is a wasteful number, since it uses less digits than its factorization.

229144080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 229144080 is about 15137.5057390575. The cubic root of 229144080 is about 611.9315998569.

The spelling of 229144080 in words is "two hundred twenty-nine million, one hundred forty-four thousand, eighty".