229992132 has 12 divisors (see below), whose sum is σ = 536648336. Its totient is φ = 76664040.

The previous prime is 229992107. The next prime is 229992149. The reversal of 229992132 is 231299922.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9582994 + ... + 9583017.

Almost surely, 2^229992132 is an apocalyptic number.

It is an amenable number.

229992132 is an abundant number, since it is smaller than the sum of its proper divisors (306656204).

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

229992132 is a wasteful number, since it uses less digits than its factorization.

229992132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19166018 (or 19166016 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 229992132 is about 15165.4914856064. The cubic root of 229992132 is about 612.6855809720.

The spelling of 229992132 in words is "two hundred twenty-nine million, nine hundred ninety-two thousand, one hundred thirty-two".