8144022 has 8 divisors (see below), whose sum is σ = 16288056. Its totient is φ = 2714672.

The previous prime is 8144011. The next prime is 8144029. The reversal of 8144022 is 2204418.

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

8144022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 8144022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8144029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678663 + ... + 678674.

It is an arithmetic number, because the mean of its divisors is an integer number (2036007).

Almost surely, 2^8144022 is an apocalyptic number.

8144022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8144022 is a wasteful number, since it uses less digits than its factorization.

8144022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357342.

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

The square root of 8144022 is about 2853.7732916264. The cubic root of 8144022 is about 201.1930523129.

The spelling of 8144022 in words is "eight million, one hundred forty-four thousand, twenty-two".