4550224 has 20 divisors (see below), whose sum is σ = 10075744. Its totient is φ = 1950048.

The previous prime is 4550219. The next prime is 4550239. The reversal of 4550224 is 4220554.

It is a junction number, because it is equal to n+sod(n) for n = 4550195 and 4550204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20202 + ... + 20425.

Almost surely, 2^4550224 is an apocalyptic number.

It is an amenable number.

4550224 is an abundant number, since it is smaller than the sum of its proper divisors (5525520).

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

4550224 is a wasteful number, since it uses less digits than its factorization.

4550224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40642 (or 40636 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4550224 is about 2133.1254065338. The cubic root of 4550224 is about 165.7082988608.

Adding to 4550224 its reverse (4220554), we get a palindrome (8770778).

It can be divided in two parts, 4550 and 224, that added together give a palindrome (4774).

The spelling of 4550224 in words is "four million, five hundred fifty thousand, two hundred twenty-four".