8224138 has 32 divisors (see below), whose sum is σ = 13942656. Its totient is φ = 3613248.

The previous prime is 8224123. The next prime is 8224157. The reversal of 8224138 is 8314228.

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, 79795 + ... + 79897.

It is an arithmetic number, because the mean of its divisors is an integer number (435708).

Almost surely, 2^8224138 is an apocalyptic number.

8224138 is a deficient number, since it is larger than the sum of its proper divisors (5718518).

8224138 is a wasteful number, since it uses less digits than its factorization.

8224138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238.

The product of its digits is 3072, while the sum is 28.

The square root of 8224138 is about 2867.7757931889. The cubic root of 8224138 is about 201.8506395153.

The spelling of 8224138 in words is "eight million, two hundred twenty-four thousand, one hundred thirty-eight".