229963456 has 42 divisors (see below), whose sum is σ = 471655140. Its totient is φ = 111242880.

The previous prime is 229963397. The next prime is 229963457. The reversal of 229963456 is 654369922.

It is not an unprimeable number, because it can be changed into a prime (229963457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59635 + ... + 63373.

Almost surely, 2^229963456 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 229963456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235827570).

229963456 is an abundant number, since it is smaller than the sum of its proper divisors (241691684).

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

229963456 is an equidigital number, since it uses as much as digits as its factorization.

229963456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813 (or 3772 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The square root of 229963456 is about 15164.5460202408. The cubic root of 229963456 is about 612.6601161850.

The spelling of 229963456 in words is "two hundred twenty-nine million, nine hundred sixty-three thousand, four hundred fifty-six".