224341521 has 8 divisors (see below), whose sum is σ = 299718720. Its totient is φ = 149262672.

The previous prime is 224341489. The next prime is 224341547. The reversal of 224341521 is 125143422.

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

It is not a de Polignac number, because 224341521 - 2⁵ = 224341489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224341491 and 224341500.

It is not an unprimeable number, because it can be changed into a prime (224341121) 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, 72826 + ... + 75843.

It is an arithmetic number, because the mean of its divisors is an integer number (37464840).

Almost surely, 2^224341521 is an apocalyptic number.

It is an amenable number.

224341521 is a deficient number, since it is larger than the sum of its proper divisors (75377199).

224341521 is a wasteful number, since it uses less digits than its factorization.

224341521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149175.

The product of its digits is 1920, while the sum is 24.

The square root of 224341521 is about 14978.0346173989. The cubic root of 224341521 is about 607.6262861307.

Adding to 224341521 its reverse (125143422), we get a palindrome (349484943).

The spelling of 224341521 in words is "two hundred twenty-four million, three hundred forty-one thousand, five hundred twenty-one".