4538422 has 16 divisors (see below), whose sum is σ = 8238240. Its totient is φ = 1830528.

The previous prime is 4538407. The next prime is 4538441. The reversal of 4538422 is 2248354.

It is a d-powerful number, because it can be written as 4 + 5⁵ + 3¹¹ + 8⁵ + 4¹¹ + 2 + 2¹⁷ .

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, 9297 + ... + 9772.

It is an arithmetic number, because the mean of its divisors is an integer number (514890).

Almost surely, 2^4538422 is an apocalyptic number.

4538422 is a deficient number, since it is larger than the sum of its proper divisors (3699818).

4538422 is a wasteful number, since it uses less digits than its factorization.

4538422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19095.

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

The square root of 4538422 is about 2130.3572470363. The cubic root of 4538422 is about 165.5649079259.

The spelling of 4538422 in words is "four million, five hundred thirty-eight thousand, four hundred twenty-two".