224311424 has 32 divisors (see below), whose sum is σ = 448470540. Its totient is φ = 111754240.

The previous prime is 224311411. The next prime is 224311429. The reversal of 224311424 is 424113422.

It can be written as a sum of positive squares in 2 ways, for example, as 224041024 + 270400 = 14968^2 + 520^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×224311424² = 100631229873815552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224311424.

It is not an unprimeable number, because it can be changed into a prime (224311429) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 34514 + ... + 40494.

Almost surely, 2^224311424 is an apocalyptic number.

It is an amenable number.

224311424 is a deficient number, since it is larger than the sum of its proper divisors (224159116).

224311424 is an equidigital number, since it uses as much as digits as its factorization.

224311424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6288 (or 6276 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 224311424 is about 14977.0298791182. The cubic root of 224311424 is about 607.5991124624.

Adding to 224311424 its reverse (424113422), we get a palindrome (648424846).

The spelling of 224311424 in words is "two hundred twenty-four million, three hundred eleven thousand, four hundred twenty-four".