224528 has 10 divisors (see below), whose sum is σ = 435054. Its totient is φ = 112256.

The previous prime is 224527. The next prime is 224563. The reversal of 224528 is 825422.

It can be written as a sum of positive squares in only one way, i.e., 150544 + 73984 = 388^2 + 272^2 .

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (224527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7001 + ... + 7032.

2²²⁴⁵²⁸ is an apocalyptic number.

It is an amenable number.

224528 is a deficient number, since it is larger than the sum of its proper divisors (210526).

224528 is a wasteful number, since it uses less digits than its factorization.

224528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14041 (or 14035 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 224528 is about 473.8438561383. The cubic root of 224528 is about 60.7794598207.

The spelling of 224528 in words is "two hundred twenty-four thousand, five hundred twenty-eight".