20322042424 has 32 divisors (see below), whose sum is σ = 38536732080. Its totient is φ = 10045799424.

The previous prime is 20322042421. The next prime is 20322042427. The reversal of 20322042424 is 42424022302.

It is an interprime number because it is at equal distance from previous prime (20322042421) and next prime (20322042427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322042421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760539 + ... + 786805.

Almost surely, 2^20322042424 is an apocalyptic number.

It is an amenable number.

20322042424 is a deficient number, since it is larger than the sum of its proper divisors (18214689656).

20322042424 is a wasteful number, since it uses less digits than its factorization.

20322042424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27367 (or 27363 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 20322042424 its reverse (42424022302), we get a palindrome (62746064726).

The spelling of 20322042424 in words is "twenty billion, three hundred twenty-two million, forty-two thousand, four hundred twenty-four".