224448912 has 30 divisors (see below), whose sum is σ = 628145622. Its totient is φ = 74816256.

The previous prime is 224448911. The next prime is 224448937. The reversal of 224448912 is 219844422.

It can be written as a sum of positive squares in only one way, i.e., 204947856 + 19501056 = 14316^2 + 4416^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 (224448911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 779193 + ... + 779480.

Almost surely, 2^224448912 is an apocalyptic number.

It is an amenable number.

224448912 is an abundant number, since it is smaller than the sum of its proper divisors (403696710).

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

224448912 is a wasteful number, since it uses less digits than its factorization.

224448912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558687 (or 1558678 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 224448912 is about 14981.6191381306. The cubic root of 224448912 is about 607.7232264040.

The spelling of 224448912 in words is "two hundred twenty-four million, four hundred forty-eight thousand, nine hundred twelve".