224503074 has 12 divisors (see below), whose sum is σ = 486423366. Its totient is φ = 74834352.

The previous prime is 224503063. The next prime is 224503079. The reversal of 224503074 is 470305422.

It can be written as a sum of positive squares in only one way, i.e., 217769049 + 6734025 = 14757^2 + 2595^2 .

It is not an unprimeable number, because it can be changed into a prime (224503079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6236179 + ... + 6236214.

Almost surely, 2^224503074 is an apocalyptic number.

224503074 is an abundant number, since it is smaller than the sum of its proper divisors (261920292).

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

224503074 is a wasteful number, since it uses less digits than its factorization.

224503074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12472401 (or 12472398 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 224503074 is about 14983.4266441292. The cubic root of 224503074 is about 607.7721059134.

Adding to 224503074 its reverse (470305422), we get a palindrome (694808496).

The spelling of 224503074 in words is "two hundred twenty-four million, five hundred three thousand, seventy-four".