4824806422221 has 12 divisors (see below), whose sum is σ = 7209480861180. Its totient is φ = 3105622524480.

The previous prime is 4824806422193. The next prime is 4824806422259. The reversal of 4824806422221 is 1222246084284.

It can be written as a sum of positive squares in 2 ways, for example, as 1157539292100 + 3667267130121 = 1075890^2 + 1915011^2 .

It is not a de Polignac number, because 4824806422221 - 2⁹ = 4824806421709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4824806412221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9242923920 + ... + 9242924441.

It is an arithmetic number, because the mean of its divisors is an integer number (600790071765).

Almost surely, 2^{4824806422221} is an apocalyptic number.

It is an amenable number.

4824806422221 is a deficient number, since it is larger than the sum of its proper divisors (2384674438959).

4824806422221 is a wasteful number, since it uses less digits than its factorization.

4824806422221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18485848396 (or 18485848393 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 45.

The spelling of 4824806422221 in words is "four trillion, eight hundred twenty-four billion, eight hundred six million, four hundred twenty-two thousand, two hundred twenty-one".