229738012 has 12 divisors (see below), whose sum is σ = 459476080. Its totient is φ = 98459136.

The previous prime is 229738009. The next prime is 229738031. The reversal of 229738012 is 210837922.

229738012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4102437 + ... + 4102492.

Almost surely, 2^229738012 is an apocalyptic number.

It is an amenable number.

229738012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

229738012 is a wasteful number, since it uses less digits than its factorization.

229738012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8204940 (or 8204938 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 229738012 is about 15157.1109384341. The cubic root of 229738012 is about 612.4598442090.

The spelling of 229738012 in words is "two hundred twenty-nine million, seven hundred thirty-eight thousand, twelve".