20324224115 has 24 divisors (see below), whose sum is σ = 27901068720. Its totient is φ = 14125782528.

The previous prime is 20324224049. The next prime is 20324224177. The reversal of 20324224115 is 51142242302.

It is not a de Polignac number, because 20324224115 - 2¹² = 20324220019 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 522185 + ... + 559754.

It is an arithmetic number, because the mean of its divisors is an integer number (1162544530).

Almost surely, 2^20324224115 is an apocalyptic number.

20324224115 is a deficient number, since it is larger than the sum of its proper divisors (7576844605).

20324224115 is a wasteful number, since it uses less digits than its factorization.

20324224115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081991 (or 1081974 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 20324224115 its reverse (51142242302), we get a palindrome (71466466417).

The spelling of 20324224115 in words is "twenty billion, three hundred twenty-four million, two hundred twenty-four thousand, one hundred fifteen".