4224489 has 8 divisors (see below), whose sum is σ = 5656992. Its totient is φ = 2804160.

The previous prime is 4224469. The next prime is 4224491. The reversal of 4224489 is 9844224.

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

It is not a de Polignac number, because 4224489 - 2⁵ = 4224457 is a prime.

It is a super-2 number, since 2×4224489² = 35692614622242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4224439) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2199 + ... + 3644.

It is an arithmetic number, because the mean of its divisors is an integer number (707124).

Almost surely, 2^4224489 is an apocalyptic number.

It is an amenable number.

4224489 is a deficient number, since it is larger than the sum of its proper divisors (1432503).

4224489 is a wasteful number, since it uses less digits than its factorization.

4224489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6087.

The product of its digits is 18432, while the sum is 33.

The square root of 4224489 is about 2055.3561735135. The cubic root of 4224489 is about 161.6558384831.

It can be divided in two parts, 42 and 24489, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 4224489 in words is "four million, two hundred twenty-four thousand, four hundred eighty-nine".