844228522 has 8 divisors (see below), whose sum is σ = 1287806400. Its totient is φ = 414959724.

The previous prime is 844228507. The next prime is 844228529. The reversal of 844228522 is 225822448.

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

It is not an unprimeable number, because it can be changed into a prime (844228529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3577122 + ... + 3577357.

It is an arithmetic number, because the mean of its divisors is an integer number (160975800).

Almost surely, 2^844228522 is an apocalyptic number.

844228522 is a deficient number, since it is larger than the sum of its proper divisors (443577878).

844228522 is a wasteful number, since it uses less digits than its factorization.

844228522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7154540.

The product of its digits is 81920, while the sum is 37.

The square root of 844228522 is about 29055.6108522949. The cubic root of 844228522 is about 945.1193906807.

The spelling of 844228522 in words is "eight hundred forty-four million, two hundred twenty-eight thousand, five hundred twenty-two".