4224405 has 8 divisors (see below), whose sum is σ = 6759072. Its totient is φ = 2253008.

The previous prime is 4224397. The next prime is 4224427. The reversal of 4224405 is 5044224.

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 4224405 - 2³ = 4224397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140799 + ... + 140828.

It is an arithmetic number, because the mean of its divisors is an integer number (844884).

Almost surely, 2^4224405 is an apocalyptic number.

It is an amenable number.

4224405 is a deficient number, since it is larger than the sum of its proper divisors (2534667).

4224405 is a wasteful number, since it uses less digits than its factorization.

4224405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281635.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 4224405 is about 2055.3357389974. The cubic root of 4224405 is about 161.6547670178.

Adding to 4224405 its reverse (5044224), we get a palindrome (9268629).

The spelling of 4224405 in words is "four million, two hundred twenty-four thousand, four hundred five".