4224528805818 has 16 divisors (see below), whose sum is σ = 8462707146720. Its totient is φ = 1405901346096.

The previous prime is 4224528805799. The next prime is 4224528805843. The reversal of 4224528805818 is 8185088254224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568726605 + ... + 568734032.

It is an arithmetic number, because the mean of its divisors is an integer number (528919196670).

Almost surely, 2^{4224528805818} is an apocalyptic number.

4224528805818 is an abundant number, since it is smaller than the sum of its proper divisors (4238178340902).

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

4224528805818 is a wasteful number, since it uses less digits than its factorization.

4224528805818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137461261.

The product of its (nonzero) digits is 13107200, while the sum is 57.

The spelling of 4224528805818 in words is "four trillion, two hundred twenty-four billion, five hundred twenty-eight million, eight hundred five thousand, eight hundred eighteen".