20433013422 has 32 divisors (see below), whose sum is σ = 44439376032. Its totient is φ = 6237103104.

The previous prime is 20433013417. The next prime is 20433013423. The reversal of 20433013422 is 22431033402.

It is a junction number, because it is equal to n+sod(n) for n = 20433013392 and 20433013401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20433013423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2703303 + ... + 2710850.

It is an arithmetic number, because the mean of its divisors is an integer number (1388730501).

Almost surely, 2^20433013422 is an apocalyptic number.

20433013422 is an abundant number, since it is smaller than the sum of its proper divisors (24006362610).

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

20433013422 is a wasteful number, since it uses less digits than its factorization.

20433013422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414212.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20433013422 its reverse (22431033402), we get a palindrome (42864046824).

The spelling of 20433013422 in words is "twenty billion, four hundred thirty-three million, thirteen thousand, four hundred twenty-two".