224481424 has 20 divisors (see below), whose sum is σ = 440893036. Its totient is φ = 110702592.

The previous prime is 224481421. The next prime is 224481427. The reversal of 224481424 is 424184422.

It is an interprime number because it is at equal distance from previous prime (224481421) and next prime (224481427).

It can be written as a sum of positive squares in 2 ways, for example, as 48441600 + 176039824 = 6960^2 + 13268^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (224481421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94929 + ... + 97264.

Almost surely, 2^224481424 is an apocalyptic number.

It is an amenable number.

224481424 is a deficient number, since it is larger than the sum of its proper divisors (216411612).

224481424 is a wasteful number, since it uses less digits than its factorization.

224481424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192274 (or 192268 counting only the distinct ones).

The product of its digits is 16384, while the sum is 31.

The square root of 224481424 is about 14982.7041617994. The cubic root of 224481424 is about 607.7525684094.

The spelling of 224481424 in words is "two hundred twenty-four million, four hundred eighty-one thousand, four hundred twenty-four".