224419856 has 20 divisors (see below), whose sum is σ = 460391292. Its totient is φ = 105609216.

The previous prime is 224419829. The next prime is 224419903. The reversal of 224419856 is 658914422.

It can be written as a sum of positive squares in 2 ways, for example, as 100320256 + 124099600 = 10016^2 + 11140^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412265 + ... + 412808.

Almost surely, 2^224419856 is an apocalyptic number.

It is an amenable number.

224419856 is an abundant number, since it is smaller than the sum of its proper divisors (235971436).

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

224419856 is a wasteful number, since it uses less digits than its factorization.

224419856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825098 (or 825092 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 224419856 is about 14980.6493851235. The cubic root of 224419856 is about 607.6970010328.

The spelling of 224419856 in words is "two hundred twenty-four million, four hundred nineteen thousand, eight hundred fifty-six".