8222446 has 8 divisors (see below), whose sum is σ = 12346560. Its totient is φ = 4106928.

The previous prime is 8222437. The next prime is 8222447. The reversal of 8222446 is 6442228.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222447) 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, 1450 + ... + 4306.

It is an arithmetic number, because the mean of its divisors is an integer number (1543320).

Almost surely, 2^8222446 is an apocalyptic number.

8222446 is a deficient number, since it is larger than the sum of its proper divisors (4124114).

8222446 is a wasteful number, since it uses less digits than its factorization.

8222446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298.

The product of its digits is 6144, while the sum is 28.

The square root of 8222446 is about 2867.4807758728. The cubic root of 8222446 is about 201.8367959284.

It can be divided in two parts, 8222 and 446, that added together give a palindrome (8668).

The spelling of 8222446 in words is "eight million, two hundred twenty-two thousand, four hundred forty-six".