8422044 has 12 divisors (see below), whose sum is σ = 19651464. Its totient is φ = 2807344.

The previous prime is 8422039. The next prime is 8422061. The reversal of 8422044 is 4402248.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350907 + ... + 350930.

It is an arithmetic number, because the mean of its divisors is an integer number (1637622).

Almost surely, 2^8422044 is an apocalyptic number.

It is an amenable number.

8422044 is an abundant number, since it is smaller than the sum of its proper divisors (11229420).

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

8422044 is a wasteful number, since it uses less digits than its factorization.

8422044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701844 (or 701842 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 8422044 is about 2902.0758087962. The cubic root of 8422044 is about 203.4569370010.

The spelling of 8422044 in words is "eight million, four hundred twenty-two thousand, forty-four".