229939632 has 120 divisors (see below), whose sum is σ = 699788544. Its totient is φ = 70060032.

The previous prime is 229939613. The next prime is 229939649. The reversal of 229939632 is 236939922.

229939632 is a `hidden beast` number, since 2 + 2 + 9 + 9 + 3 + 9 + 632 = 666.

229939632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 210993 + ... + 212079.

Almost surely, 2^229939632 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 229939632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349894272).

229939632 is an abundant number, since it is smaller than the sum of its proper divisors (469848912).

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

229939632 is a wasteful number, since it uses less digits than its factorization.

229939632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1218 counting only the distinct ones).

The product of its digits is 314928, while the sum is 45.

The square root of 229939632 is about 15163.7604834685. The cubic root of 229939632 is about 612.6389584484.

The spelling of 229939632 in words is "two hundred twenty-nine million, nine hundred thirty-nine thousand, six hundred thirty-two".