8224442 has 8 divisors (see below), whose sum is σ = 12431232. Its totient is φ = 4080700.

The previous prime is 8224441. The next prime is 8224493. The reversal of 8224442 is 2444228.

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

It is a super-2 number, since 2×8224442² = 135282892422728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8224441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15434 + ... + 15957.

It is an arithmetic number, because the mean of its divisors is an integer number (1553904).

Almost surely, 2^8224442 is an apocalyptic number.

8224442 is a deficient number, since it is larger than the sum of its proper divisors (4206790).

8224442 is a wasteful number, since it uses less digits than its factorization.

8224442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31524.

The product of its digits is 4096, while the sum is 26.

The square root of 8224442 is about 2867.8287954479. The cubic root of 8224442 is about 201.8531265779.

The spelling of 8224442 in words is "eight million, two hundred twenty-four thousand, four hundred forty-two".