224341440 has 56 divisors (see below), whose sum is σ = 712287120. Its totient is φ = 59824128.

The previous prime is 224341391. The next prime is 224341441. The reversal of 224341440 is 44143422.

It is a happy number.

224341440 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 224341440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224341441) 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, 115885 + ... + 117804.

Almost surely, 2^224341440 is an apocalyptic number.

224341440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224341440 is an abundant number, since it is smaller than the sum of its proper divisors (487945680).

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

224341440 is a wasteful number, since it uses less digits than its factorization.

224341440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233709 (or 233699 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 224341440 is about 14978.0319134391. The cubic root of 224341440 is about 607.6262130015.

Adding to 224341440 its reverse (44143422), we get a palindrome (268484862).

The spelling of 224341440 in words is "two hundred twenty-four million, three hundred forty-one thousand, four hundred forty".