229823280 has 120 divisors (see below), whose sum is σ = 792775152. Its totient is φ = 59622912.

The previous prime is 229823257. The next prime is 229823311. The reversal of 229823280 is 82328922.

229823280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22327 + ... + 30953.

Almost surely, 2^229823280 is an apocalyptic number.

229823280 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 229823280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396387576).

229823280 is an abundant number, since it is smaller than the sum of its proper divisors (562951872).

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

229823280 is a wasteful number, since it uses less digits than its factorization.

229823280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8683 (or 8674 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 229823280 is about 15159.9234826565. The cubic root of 229823280 is about 612.5356069818.

It can be divided in two parts, 22982 and 3280, that added together give a palindrome (26262).

The spelling of 229823280 in words is "two hundred twenty-nine million, eight hundred twenty-three thousand, two hundred eighty".