4238422 has 4 divisors (see below), whose sum is σ = 6357636. Its totient is φ = 2119210.

The previous prime is 4238407. The next prime is 4238431. The reversal of 4238422 is 2248324.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059604 + ... + 1059607.

It is an arithmetic number, because the mean of its divisors is an integer number (1589409).

Almost surely, 2^4238422 is an apocalyptic number.

4238422 is a deficient number, since it is larger than the sum of its proper divisors (2119214).

4238422 is a wasteful number, since it uses less digits than its factorization.

4238422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119213.

The product of its digits is 3072, while the sum is 25.

The square root of 4238422 is about 2058.7428202668. The cubic root of 4238422 is about 161.8333652110.

The spelling of 4238422 in words is "four million, two hundred thirty-eight thousand, four hundred twenty-two".