20234212422 has 16 divisors (see below), whose sum is σ = 41562166512. Its totient is φ = 6562447200.

The previous prime is 20234212247. The next prime is 20234212463. The reversal of 20234212422 is 22421243202.

It is a junction number, because it is equal to n+sod(n) for n = 20234212392 and 20234212401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45572329 + ... + 45572772.

It is an arithmetic number, because the mean of its divisors is an integer number (2597635407).

Almost surely, 2^20234212422 is an apocalyptic number.

20234212422 is an abundant number, since it is smaller than the sum of its proper divisors (21327954090).

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

20234212422 is a wasteful number, since it uses less digits than its factorization.

20234212422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91145143.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20234212422 its reverse (22421243202), we get a palindrome (42655455624).

The spelling of 20234212422 in words is "twenty billion, two hundred thirty-four million, two hundred twelve thousand, four hundred twenty-two".