224343240 has 64 divisors (see below), whose sum is σ = 734218560. Its totient is φ = 54385920.

The previous prime is 224343233. The next prime is 224343253. The reversal of 224343240 is 42343422.

224343240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 224343240.

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, 83659 + ... + 86298.

It is an arithmetic number, because the mean of its divisors is an integer number (11472165).

Almost surely, 2^224343240 is an apocalyptic number.

224343240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224343240 is an abundant number, since it is smaller than the sum of its proper divisors (509875320).

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

224343240 is a wasteful number, since it uses less digits than its factorization.

224343240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169982 (or 169978 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 224343240 is about 14978.0920013198. The cubic root of 224343240 is about 607.6278380902.

Adding to 224343240 its reverse (42343422), we get a palindrome (266686662).

The spelling of 224343240 in words is "two hundred twenty-four million, three hundred forty-three thousand, two hundred forty".