229998792 has 32 divisors (see below), whose sum is σ = 584426880. Its totient is φ = 75408960.

The previous prime is 229998779. The next prime is 229998817. The reversal of 229998792 is 297899922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77088 + ... + 80015.

It is an arithmetic number, because the mean of its divisors is an integer number (18263340).

Almost surely, 2^229998792 is an apocalyptic number.

It is an amenable number.

229998792 is an abundant number, since it is smaller than the sum of its proper divisors (354428088).

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

229998792 is a wasteful number, since it uses less digits than its factorization.

229998792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157173 (or 157169 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 57.

The square root of 229998792 is about 15165.7110614702. The cubic root of 229998792 is about 612.6914948650.

The spelling of 229998792 in words is "two hundred twenty-nine million, nine hundred ninety-eight thousand, seven hundred ninety-two".