229939968 has 36 divisors (see below), whose sum is σ = 611977688. Its totient is φ = 76646400.

The previous prime is 229939967. The next prime is 229939973. The reversal of 229939968 is 869939922.

It is not an unprimeable number, because it can be changed into a prime (229939967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148933 + ... + 150468.

Almost surely, 2^229939968 is an apocalyptic number.

It is an amenable number.

229939968 is an abundant number, since it is smaller than the sum of its proper divisors (382037720).

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

229939968 is an equidigital number, since it uses as much as digits as its factorization.

229939968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299420 (or 299406 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 57.

The square root of 229939968 is about 15163.7715625104. The cubic root of 229939968 is about 612.6392568551.

The spelling of 229939968 in words is "two hundred twenty-nine million, nine hundred thirty-nine thousand, nine hundred sixty-eight".