8146222 has 8 divisors (see below), whose sum is σ = 13964976. Its totient is φ = 3491232.

The previous prime is 8146183. The next prime is 8146223. The reversal of 8146222 is 2226418.

It is a happy number.

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 (8146223) 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 3 ways as a sum of consecutive naturals, for example, 290923 + ... + 290950.

It is an arithmetic number, because the mean of its divisors is an integer number (1745622).

Almost surely, 2^8146222 is an apocalyptic number.

8146222 is a deficient number, since it is larger than the sum of its proper divisors (5818754).

8146222 is a wasteful number, since it uses less digits than its factorization.

8146222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581882.

The product of its digits is 1536, while the sum is 25.

The square root of 8146222 is about 2854.1587201836. The cubic root of 8146222 is about 201.2111672306.

The spelling of 8146222 in words is "eight million, one hundred forty-six thousand, two hundred twenty-two".