8018222 has 8 divisors (see below), whose sum is σ = 12039456. Its totient is φ = 4005072.

The previous prime is 8018221. The next prime is 8018273. The reversal of 8018222 is 2228108.

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 (8018221) 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, 2363 + ... + 4649.

It is an arithmetic number, because the mean of its divisors is an integer number (1504932).

Almost surely, 2^8018222 is an apocalyptic number.

8018222 is a deficient number, since it is larger than the sum of its proper divisors (4021234).

8018222 is a wasteful number, since it uses less digits than its factorization.

8018222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 8018222 is about 2831.6465174877. The cubic root of 8018222 is about 200.1517348536.

The spelling of 8018222 in words is "eight million, eighteen thousand, two hundred twenty-two".