224148530 has 8 divisors (see below), whose sum is σ = 403467372. Its totient is φ = 89659408.

The previous prime is 224148521. The next prime is 224148541. The reversal of 224148530 is 35841422.

It is a happy number.

224148530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 224130841 + 17689 = 14971^2 + 133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 224148493 and 224148502.

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, 11207417 + ... + 11207436.

Almost surely, 2^224148530 is an apocalyptic number.

224148530 is a deficient number, since it is larger than the sum of its proper divisors (179318842).

224148530 is a wasteful number, since it uses less digits than its factorization.

224148530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22414860.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 224148530 is about 14971.5907638434. The cubic root of 224148530 is about 607.4519982169.

Adding to 224148530 its reverse (35841422), we get a palindrome (259989952).

The spelling of 224148530 in words is "two hundred twenty-four million, one hundred forty-eight thousand, five hundred thirty".