243229224 has 64 divisors (see below), whose sum is σ = 717373440. Its totient is φ = 67250880.

The previous prime is 243229201. The next prime is 243229237. The reversal of 243229224 is 422922342.

It is a junction number, because it is equal to n+sod(n) for n = 243229191 and 243229200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18144 + ... + 28559.

It is an arithmetic number, because the mean of its divisors is an integer number (11208960).

Almost surely, 2^243229224 is an apocalyptic number.

243229224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

243229224 is an abundant number, since it is smaller than the sum of its proper divisors (474144216).

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

243229224 is a wasteful number, since it uses less digits than its factorization.

243229224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46750 (or 46746 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 243229224 is about 15595.8078982783. The cubic root of 243229224 is about 624.2213013551.

The spelling of 243229224 in words is "two hundred forty-three million, two hundred twenty-nine thousand, two hundred twenty-four".