844225522 has 32 divisors (see below), whose sum is σ = 1488821760. Its totient is φ = 351449280.

The previous prime is 844225519. The next prime is 844225523. The reversal of 844225522 is 225522448.

It is not an unprimeable number, because it can be changed into a prime (844225523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471004 + ... + 472792.

It is an arithmetic number, because the mean of its divisors is an integer number (46525680).

Almost surely, 2^844225522 is an apocalyptic number.

844225522 is a deficient number, since it is larger than the sum of its proper divisors (644596238).

844225522 is a wasteful number, since it uses less digits than its factorization.

844225522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746.

The product of its digits is 51200, while the sum is 34.

The square root of 844225522 is about 29055.5592271083. The cubic root of 844225522 is about 945.1182711728.

The spelling of 844225522 in words is "eight hundred forty-four million, two hundred twenty-five thousand, five hundred twenty-two".