229423512 has 16 divisors (see below), whose sum is σ = 573558840. Its totient is φ = 76474496.

The previous prime is 229423489. The next prime is 229423543. The reversal of 229423512 is 215324922.

It is a self number, because there is not a number n which added to its sum of digits gives 229423512.

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, 4779633 + ... + 4779680.

Almost surely, 2^229423512 is an apocalyptic number.

It is an amenable number.

229423512 is an abundant number, since it is smaller than the sum of its proper divisors (344135328).

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

229423512 is a wasteful number, since it uses less digits than its factorization.

229423512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9559322 (or 9559318 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 229423512 is about 15146.7327169921. The cubic root of 229423512 is about 612.1802408159.

The spelling of 229423512 in words is "two hundred twenty-nine million, four hundred twenty-three thousand, five hundred twelve".