224534505 has 32 divisors (see below), whose sum is σ = 391579776. Its totient is φ = 109200384.

The previous prime is 224534467. The next prime is 224534509. The reversal of 224534505 is 505435422.

It is not a de Polignac number, because 224534505 - 2⁷ = 224534377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224534509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9249 + ... + 23121.

It is an arithmetic number, because the mean of its divisors is an integer number (12236868).

Almost surely, 2^224534505 is an apocalyptic number.

It is an amenable number.

224534505 is a deficient number, since it is larger than the sum of its proper divisors (167045271).

224534505 is a wasteful number, since it uses less digits than its factorization.

224534505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13977.

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

The square root of 224534505 is about 14984.4754662951. The cubic root of 224534505 is about 607.8004678022.

Adding to 224534505 its reverse (505435422), we get a palindrome (729969927).

The spelling of 224534505 in words is "two hundred twenty-four million, five hundred thirty-four thousand, five hundred five".