4122238 has 8 divisors (see below), whose sum is σ = 6327288. Its totient is φ = 2013144.

The previous prime is 4122227. The next prime is 4122247. The reversal of 4122238 is 8322214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4122238² = 33985692257288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23881 + ... + 24052.

It is an arithmetic number, because the mean of its divisors is an integer number (790911).

Almost surely, 2^4122238 is an apocalyptic number.

4122238 is a deficient number, since it is larger than the sum of its proper divisors (2205050).

4122238 is a wasteful number, since it uses less digits than its factorization.

4122238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47978.

The product of its digits is 768, while the sum is 22.

The square root of 4122238 is about 2030.3295299040. The cubic root of 4122238 is about 160.3409137206.

The spelling of 4122238 in words is "four million, one hundred twenty-two thousand, two hundred thirty-eight".