229781324 has 24 divisors (see below), whose sum is σ = 409002048. Its totient is φ = 112931280.

The previous prime is 229781311. The next prime is 229781329. The reversal of 229781324 is 423187922.

It is not an unprimeable number, because it can be changed into a prime (229781329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236159 + ... + 237129.

It is an arithmetic number, because the mean of its divisors is an integer number (17041752).

Almost surely, 2^229781324 is an apocalyptic number.

It is an amenable number.

229781324 is a deficient number, since it is larger than the sum of its proper divisors (179220724).

229781324 is a wasteful number, since it uses less digits than its factorization.

229781324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1923 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 229781324 is about 15158.5396394244. The cubic root of 229781324 is about 612.4983303578.

The spelling of 229781324 in words is "two hundred twenty-nine million, seven hundred eighty-one thousand, three hundred twenty-four".