20322426324 has 12 divisors (see below), whose sum is σ = 47418994784. Its totient is φ = 6774142104.

The previous prime is 20322426323. The next prime is 20322426343. The reversal of 20322426324 is 42362422302.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 20322426291 and 20322426300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322426323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846767752 + ... + 846767775.

Almost surely, 2^20322426324 is an apocalyptic number.

It is an amenable number.

20322426324 is an abundant number, since it is smaller than the sum of its proper divisors (27096568460).

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

20322426324 is a wasteful number, since it uses less digits than its factorization.

20322426324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693535534 (or 1693535532 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 20322426324 its reverse (42362422302), we get a palindrome (62684848626).

The spelling of 20322426324 in words is "twenty billion, three hundred twenty-two million, four hundred twenty-six thousand, three hundred twenty-four".