4224505 has 8 divisors (see below), whose sum is σ = 5114952. Its totient is φ = 3349248.

The previous prime is 4224503. The next prime is 4224511. The reversal of 4224505 is 5054224.

It can be written as a sum of positive squares in 4 ways, for example, as 331776 + 3892729 = 576^2 + 1973^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4224505 - 2¹ = 4224503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4224503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3174 + ... + 4303.

It is an arithmetic number, because the mean of its divisors is an integer number (639369).

Almost surely, 2^4224505 is an apocalyptic number.

It is an amenable number.

4224505 is a deficient number, since it is larger than the sum of its proper divisors (890447).

4224505 is a wasteful number, since it uses less digits than its factorization.

4224505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7595.

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

The square root of 4224505 is about 2055.3600657792. The cubic root of 4224505 is about 161.6560425701.

Adding to 4224505 its reverse (5054224), we get a palindrome (9278729).

The spelling of 4224505 in words is "four million, two hundred twenty-four thousand, five hundred five".