229125872 has 20 divisors (see below), whose sum is σ = 448922160. Its totient is φ = 113275008.

The previous prime is 229125823. The next prime is 229125913. The reversal of 229125872 is 278521922.

It is a happy number.

229125872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 79028 + ... + 81875.

It is an arithmetic number, because the mean of its divisors is an integer number (22446108).

Almost surely, 2^229125872 is an apocalyptic number.

It is an amenable number.

229125872 is a deficient number, since it is larger than the sum of its proper divisors (219796288).

229125872 is a wasteful number, since it uses less digits than its factorization.

229125872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161000 (or 160994 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 229125872 is about 15136.9043070239. The cubic root of 229125872 is about 611.9153912111.

The spelling of 229125872 in words is "two hundred twenty-nine million, one hundred twenty-five thousand, eight hundred seventy-two".