4550223 has 8 divisors (see below), whose sum is σ = 6231088. Its totient is φ = 2951424.

The previous prime is 4550219. The next prime is 4550239. The reversal of 4550223 is 3220554.

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

It is not a de Polignac number, because 4550223 - 2² = 4550219 is a prime.

It is a d-powerful number, because it can be written as 4² + 5⁶ + 5⁷ + 0 + 2¹⁸ + 2²² + 3² .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4550223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20386 + ... + 20607.

It is an arithmetic number, because the mean of its divisors is an integer number (778886).

Almost surely, 2^4550223 is an apocalyptic number.

4550223 is a deficient number, since it is larger than the sum of its proper divisors (1680865).

4550223 is a wasteful number, since it uses less digits than its factorization.

4550223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41033.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 4550223 is about 2133.1251721359. The cubic root of 4550223 is about 165.7082867216.

Adding to 4550223 its reverse (3220554), we get a palindrome (7770777).

The spelling of 4550223 in words is "four million, five hundred fifty thousand, two hundred twenty-three".