229581324 has 48 divisors (see below), whose sum is σ = 680243200. Its totient is φ = 65594448.

The previous prime is 229581281. The next prime is 229581349. The reversal of 229581324 is 423185922.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 151084 + ... + 152595.

Almost surely, 2^229581324 is an apocalyptic number.

It is an amenable number.

229581324 is an abundant number, since it is smaller than the sum of its proper divisors (450661876).

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

229581324 is a wasteful number, since it uses less digits than its factorization.

229581324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303699 (or 303691 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 229581324 is about 15151.9412617658. The cubic root of 229581324 is about 612.3205740718.

The spelling of 229581324 in words is "two hundred twenty-nine million, five hundred eighty-one thousand, three hundred twenty-four".