224468856 has 24 divisors (see below), whose sum is σ = 607936680. Its totient is φ = 74822928.

The previous prime is 224468813. The next prime is 224468857. The reversal of 224468856 is 658864422.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224468857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1558740 + ... + 1558883.

It is an arithmetic number, because the mean of its divisors is an integer number (25330695).

Almost surely, 2^224468856 is an apocalyptic number.

It is an amenable number.

224468856 is an abundant number, since it is smaller than the sum of its proper divisors (383467824).

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

224468856 is a wasteful number, since it uses less digits than its factorization.

224468856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117635 (or 3117628 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 224468856 is about 14982.2847389842. The cubic root of 224468856 is about 607.7412261542.

The spelling of 224468856 in words is "two hundred twenty-four million, four hundred sixty-eight thousand, eight hundred fifty-six".