4238822 has 16 divisors (see below), whose sum is σ = 7376640. Its totient is φ = 1789128.

The previous prime is 4238813. The next prime is 4238833. The reversal of 4238822 is 2288324.

It is a super-2 number, since 2×4238822² = 35935223895368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1322 + ... + 3197.

It is an arithmetic number, because the mean of its divisors is an integer number (461040).

Almost surely, 2^4238822 is an apocalyptic number.

4238822 is a deficient number, since it is larger than the sum of its proper divisors (3137818).

4238822 is a wasteful number, since it uses less digits than its factorization.

4238822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595.

The product of its digits is 6144, while the sum is 29.

The square root of 4238822 is about 2058.8399646403. The cubic root of 4238822 is about 161.8384560451.

The spelling of 4238822 in words is "four million, two hundred thirty-eight thousand, eight hundred twenty-two".