229008240 has 120 divisors (see below), whose sum is σ = 802582560. Its totient is φ = 58409472.

The previous prime is 229008229. The next prime is 229008251. The reversal of 229008240 is 42800922.

229008240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (229008229) and next prime (229008251).

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

It is a congruent number.

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, 9646 + ... + 23474.

It is an arithmetic number, because the mean of its divisors is an integer number (6688188).

Almost surely, 2^229008240 is an apocalyptic number.

229008240 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 229008240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401291280).

229008240 is an abundant number, since it is smaller than the sum of its proper divisors (573574320).

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

229008240 is a wasteful number, since it uses less digits than its factorization.

229008240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871 (or 13862 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 229008240 is about 15133.0182052359. The cubic root of 229008240 is about 611.8106552533.

The spelling of 229008240 in words is "two hundred twenty-nine million, eight thousand, two hundred forty".