4224858 has 16 divisors (see below), whose sum is σ = 9218016. Its totient is φ = 1280240.

The previous prime is 4224851. The next prime is 4224889. The reversal of 4224858 is 8584224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4224851) 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, 31941 + ... + 32072.

It is an arithmetic number, because the mean of its divisors is an integer number (576126).

Almost surely, 2^4224858 is an apocalyptic number.

4224858 is an abundant number, since it is smaller than the sum of its proper divisors (4993158).

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

4224858 is a wasteful number, since it uses less digits than its factorization.

4224858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64029.

The product of its digits is 20480, while the sum is 33.

The square root of 4224858 is about 2055.4459370171. The cubic root of 4224858 is about 161.6605451090.

The spelling of 4224858 in words is "four million, two hundred twenty-four thousand, eight hundred fifty-eight".