4422624556 has 72 divisors (see below), whose sum is σ = 9121140000. Its totient is φ = 1870767360.

The previous prime is 4422624553. The next prime is 4422624581. The reversal of 4422624556 is 6554262244.

It is not an unprimeable number, because it can be changed into a prime (4422624553) 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 23 ways as a sum of consecutive naturals, for example, 5811216 + ... + 5811976.

It is an arithmetic number, because the mean of its divisors is an integer number (126682500).

Almost surely, 2^4422624556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4422624556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4560570000).

4422624556 is an abundant number, since it is smaller than the sum of its proper divisors (4698515444).

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

4422624556 is a wasteful number, since it uses less digits than its factorization.

4422624556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1118 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

The square root of 4422624556 is about 66502.8161508969. The cubic root of 4422624556 is about 1641.4463440378.

The spelling of 4422624556 in words is "four billion, four hundred twenty-two million, six hundred twenty-four thousand, five hundred fifty-six".