8222241 has 8 divisors (see below), whose sum is σ = 11102080. Its totient is φ = 5411952.

The previous prime is 8222239. The next prime is 8222243. The reversal of 8222241 is 1422228.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8222239) and next prime (8222243).

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

It is not a de Polignac number, because 8222241 - 2¹ = 8222239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8222243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17110 + ... + 17583.

It is an arithmetic number, because the mean of its divisors is an integer number (1387760).

Almost surely, 2^8222241 is an apocalyptic number.

It is an amenable number.

8222241 is a deficient number, since it is larger than the sum of its proper divisors (2879839).

8222241 is a wasteful number, since it uses less digits than its factorization.

8222241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34775.

The product of its digits is 512, while the sum is 21.

The square root of 8222241 is about 2867.4450299875. The cubic root of 8222241 is about 201.8351185327.

Adding to 8222241 its reverse (1422228), we get a palindrome (9644469).

The spelling of 8222241 in words is "eight million, two hundred twenty-two thousand, two hundred forty-one".