4224485 has 4 divisors (see below), whose sum is σ = 5069388. Its totient is φ = 3379584.

The previous prime is 4224469. The next prime is 4224491. The reversal of 4224485 is 5844224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 667489 + 3556996 = 817^2 + 1886^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224485 - 2⁴ = 4224469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422444 + ... + 422453.

It is an arithmetic number, because the mean of its divisors is an integer number (1267347).

Almost surely, 2^4224485 is an apocalyptic number.

It is an amenable number.

4224485 is a deficient number, since it is larger than the sum of its proper divisors (844903).

4224485 is an equidigital number, since it uses as much as digits as its factorization.

4224485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844902.

The product of its digits is 10240, while the sum is 29.

The square root of 4224485 is about 2055.3552004459. The cubic root of 4224485 is about 161.6557874612.

The spelling of 4224485 in words is "four million, two hundred twenty-four thousand, four hundred eighty-five".