224424456 has 32 divisors (see below), whose sum is σ = 561470400. Its totient is φ = 74753600.

The previous prime is 224424451. The next prime is 224424461. The reversal of 224424456 is 654424422.

It is an interprime number because it is at equal distance from previous prime (224424451) and next prime (224424461).

It is not an unprimeable number, because it can be changed into a prime (224424451) 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, 43165 + ... + 48083.

It is an arithmetic number, because the mean of its divisors is an integer number (17545950).

Almost surely, 2^224424456 is an apocalyptic number.

It is an amenable number.

224424456 is an abundant number, since it is smaller than the sum of its proper divisors (337045944).

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

224424456 is a wasteful number, since it uses less digits than its factorization.

224424456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6829 (or 6825 counting only the distinct ones).

The product of its digits is 61440, while the sum is 33.

The square root of 224424456 is about 14980.8029157319. The cubic root of 224424456 is about 607.7011530527.

Adding to 224424456 its reverse (654424422), we get a palindrome (878848878).

The spelling of 224424456 in words is "two hundred twenty-four million, four hundred twenty-four thousand, four hundred fifty-six".