224530545 has 8 divisors (see below), whose sum is σ = 359248896. Its totient is φ = 119749616.

The previous prime is 224530519. The next prime is 224530547. The reversal of 224530545 is 545035422.

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

It is a cyclic number.

It is not a de Polignac number, because 224530545 - 2⁵ = 224530513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224530547) 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 7 ways as a sum of consecutive naturals, for example, 7484337 + ... + 7484366.

It is an arithmetic number, because the mean of its divisors is an integer number (44906112).

Almost surely, 2^224530545 is an apocalyptic number.

It is an amenable number.

224530545 is a deficient number, since it is larger than the sum of its proper divisors (134718351).

224530545 is a wasteful number, since it uses less digits than its factorization.

224530545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14968711.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 224530545 is about 14984.3433289551. The cubic root of 224530545 is about 607.7968946260.

Adding to 224530545 its reverse (545035422), we get a palindrome (769565967).

The spelling of 224530545 in words is "two hundred twenty-four million, five hundred thirty thousand, five hundred forty-five".