20240420422 has 8 divisors (see below), whose sum is σ = 32146550136. Its totient is φ = 9524903712.

The previous prime is 20240420411. The next prime is 20240420423. The reversal of 20240420422 is 22402404202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20240420393 and 20240420402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240420423) 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 3 ways as a sum of consecutive naturals, for example, 297653208 + ... + 297653275.

It is an arithmetic number, because the mean of its divisors is an integer number (4018318767).

Almost surely, 2^20240420422 is an apocalyptic number.

20240420422 is a deficient number, since it is larger than the sum of its proper divisors (11906129714).

20240420422 is a wasteful number, since it uses less digits than its factorization.

20240420422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595306502.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20240420422 its reverse (22402404202), we get a palindrome (42642824624).

The spelling of 20240420422 in words is "twenty billion, two hundred forty million, four hundred twenty thousand, four hundred twenty-two".