224884530 has 96 divisors (see below), whose sum is σ = 638544816. Its totient is φ = 54577152.

The previous prime is 224884529. The next prime is 224884591. The reversal of 224884530 is 35488422.

224884530 = 2873² + 2874² + ... + 2899².

224884530 is a `hidden beast` number, since 2 + 2 + 48 + 84 + 530 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 29192409 + 195692121 = 5403^2 + 13989^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84094 + ... + 86726.

Almost surely, 2^224884530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224884530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319272408).

224884530 is an abundant number, since it is smaller than the sum of its proper divisors (413660286).

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

224884530 is a wasteful number, since it uses less digits than its factorization.

224884530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732 (or 2729 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 224884530 is about 14996.1505060465. The cubic root of 224884530 is about 608.1161355513.

The spelling of 224884530 in words is "two hundred twenty-four million, eight hundred eighty-four thousand, five hundred thirty".