229133824 has 20 divisors (see below), whose sum is σ = 457821144. Its totient is φ = 114566656.

The previous prime is 229133819. The next prime is 229133833. The reversal of 229133824 is 428331922.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 229133824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223252 + ... + 224275.

Almost surely, 2^229133824 is an apocalyptic number.

It is an amenable number.

229133824 is a deficient number, since it is larger than the sum of its proper divisors (228687320).

229133824 is an frugal number, since it uses more digits than its factorization.

229133824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447545 (or 447529 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 229133824 is about 15137.1669740411. The cubic root of 229133824 is about 611.9224701366.

The spelling of 229133824 in words is "two hundred twenty-nine million, one hundred thirty-three thousand, eight hundred twenty-four".