324420224420 has 24 divisors (see below), whose sum is σ = 683459105784. Its totient is φ = 129353492736.

The previous prime is 324420224419. The next prime is 324420224431. The reversal of 324420224420 is 24422024423.

It can be written as a sum of positive squares in 4 ways, for example, as 36036188224 + 288384036196 = 189832^2 + 537014^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25905899 + ... + 25918418.

It is an arithmetic number, because the mean of its divisors is an integer number (28477462741).

Almost surely, 2^324420224420 is an apocalyptic number.

It is an amenable number.

324420224420 is an abundant number, since it is smaller than the sum of its proper divisors (359038881364).

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

324420224420 is a wasteful number, since it uses less digits than its factorization.

324420224420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51824639 (or 51824637 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 324420224420 its reverse (24422024423), we get a palindrome (348842248843).

The spelling of 324420224420 in words is "three hundred twenty-four billion, four hundred twenty million, two hundred twenty-four thousand, four hundred twenty".