229488120 has 128 divisors (see below), whose sum is σ = 772761600. Its totient is φ = 60573312.

The previous prime is 229488113. The next prime is 229488131. The reversal of 229488120 is 21884922.

It is a super-2 number, since 2×229488120² = 105329594442268800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110209 + ... + 112271.

It is an arithmetic number, because the mean of its divisors is an integer number (6037200).

Almost surely, 2^229488120 is an apocalyptic number.

229488120 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 229488120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386380800).

229488120 is an abundant number, since it is smaller than the sum of its proper divisors (543273480).

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

229488120 is a wasteful number, since it uses less digits than its factorization.

229488120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 229488120 is about 15148.8653040418. The cubic root of 229488120 is about 612.2377008215.

The spelling of 229488120 in words is "two hundred twenty-nine million, four hundred eighty-eight thousand, one hundred twenty".