4225438 has 16 divisors (see below), whose sum is σ = 7413120. Its totient is φ = 1768536.

The previous prime is 4225427. The next prime is 4225439. The reversal of 4225438 is 8345224.

It is a super-3 number, since 3×4225438³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225439) 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, 2908 + ... + 4111.

It is an arithmetic number, because the mean of its divisors is an integer number (463320).

Almost surely, 2^4225438 is an apocalyptic number.

4225438 is a deficient number, since it is larger than the sum of its proper divisors (3187682).

4225438 is a wasteful number, since it uses less digits than its factorization.

4225438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071.

The product of its digits is 7680, while the sum is 28.

The square root of 4225438 is about 2055.5870207802. The cubic root of 4225438 is about 161.6679425036.

The spelling of 4225438 in words is "four million, two hundred twenty-five thousand, four hundred thirty-eight".