229794816 has 176 divisors, whose sum is σ = 670760960. Its totient is φ = 69672960.

The previous prime is 229794779. The next prime is 229794833. The reversal of 229794816 is 618497922.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1809345 + ... + 1809471.

Almost surely, 2^229794816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229794816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335380480).

229794816 is an abundant number, since it is smaller than the sum of its proper divisors (440966144).

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

229794816 is a wasteful number, since it uses less digits than its factorization.

229794816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 182 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 229794816 is about 15158.9846625689. The cubic root of 229794816 is about 612.5103180825.

The spelling of 229794816 in words is "two hundred twenty-nine million, seven hundred ninety-four thousand, eight hundred sixteen".