6622238 has 32 divisors (see below), whose sum is σ = 11854080. Its totient is φ = 2715840.

The previous prime is 6622211. The next prime is 6622283. The reversal of 6622238 is 8322266.

It is a super-2 number, since 2×6622238² = 87708072257288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6622238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47573 + ... + 47711.

It is an arithmetic number, because the mean of its divisors is an integer number (370440).

Almost surely, 2^6622238 is an apocalyptic number.

6622238 is a deficient number, since it is larger than the sum of its proper divisors (5231842).

6622238 is a wasteful number, since it uses less digits than its factorization.

6622238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its digits is 6912, while the sum is 29.

The square root of 6622238 is about 2573.3709410033. The cubic root of 6622238 is about 187.7881838032.

The spelling of 6622238 in words is "six million, six hundred twenty-two thousand, two hundred thirty-eight".