4554224 has 40 divisors (see below), whose sum is σ = 9463680. Its totient is φ = 2116800.

The previous prime is 4554217. The next prime is 4554227. The reversal of 4554224 is 4224554.

It is a junction number, because it is equal to n+sod(n) for n = 4554193 and 4554202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4554227) 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, 21479 + ... + 21689.

It is an arithmetic number, because the mean of its divisors is an integer number (236592).

Almost surely, 2^4554224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4554224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4731840).

4554224 is an abundant number, since it is smaller than the sum of its proper divisors (4909456).

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

4554224 is a wasteful number, since it uses less digits than its factorization.

4554224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 303 counting only the distinct ones).

The product of its digits is 6400, while the sum is 26.

The square root of 4554224 is about 2134.0627919534. The cubic root of 4554224 is about 165.7568414573.

Adding to 4554224 its reverse (4224554), we get a palindrome (8778778).

The spelling of 4554224 in words is "four million, five hundred fifty-four thousand, two hundred twenty-four".