229365872 has 40 divisors (see below), whose sum is σ = 483934800. Its totient is φ = 104896512.

The previous prime is 229365847. The next prime is 229365881. The reversal of 229365872 is 278563922.

It is a congruent number.

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, 4193 + ... + 21824.

It is an arithmetic number, because the mean of its divisors is an integer number (12098370).

Almost surely, 2^229365872 is an apocalyptic number.

It is an amenable number.

229365872 is an abundant number, since it is smaller than the sum of its proper divisors (254568928).

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

229365872 is a wasteful number, since it uses less digits than its factorization.

229365872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26073 (or 26067 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 229365872 is about 15144.8298768920. The cubic root of 229365872 is about 612.1289687903.

The spelling of 229365872 in words is "two hundred twenty-nine million, three hundred sixty-five thousand, eight hundred seventy-two".