4422556 has 6 divisors (see below), whose sum is σ = 7739480. Its totient is φ = 2211276.

The previous prime is 4422527. The next prime is 4422557. The reversal of 4422556 is 6552244.

It is a d-powerful number, because it can be written as 4⁴ + 4⁹ + 2 + 2¹⁹ + 5⁵ + 5⁹ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422557) 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 as a sum of consecutive naturals, namely, 552816 + ... + 552823.

Almost surely, 2^4422556 is an apocalyptic number.

It is an amenable number.

4422556 is a deficient number, since it is larger than the sum of its proper divisors (3316924).

4422556 is a wasteful number, since it uses less digits than its factorization.

4422556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105643 (or 1105641 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 4422556 is about 2102.9873989161. The cubic root of 4422556 is about 164.1437862530.

The spelling of 4422556 in words is "four million, four hundred twenty-two thousand, five hundred fifty-six".