229494320 has 80 divisors (see below), whose sum is σ = 584962560. Its totient is φ = 83040000.

The previous prime is 229494319. The next prime is 229494329. The reversal of 229494320 is 23494922.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (229494329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220361 + ... + 221399.

It is an arithmetic number, because the mean of its divisors is an integer number (7312032).

Almost surely, 2^229494320 is an apocalyptic number.

229494320 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 229494320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292481280).

229494320 is an abundant number, since it is smaller than the sum of its proper divisors (355468240).

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

229494320 is a wasteful number, since it uses less digits than its factorization.

229494320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 229494320 is about 15149.0699384484. The cubic root of 229494320 is about 612.2432143089.

The spelling of 229494320 in words is "two hundred twenty-nine million, four hundred ninety-four thousand, three hundred twenty".