20144131422 has 8 divisors (see below), whose sum is σ = 40288262856. Its totient is φ = 6714710472.

The previous prime is 20144131411. The next prime is 20144131433. The reversal of 20144131422 is 22413144102.

It is an interprime number because it is at equal distance from previous prime (20144131411) and next prime (20144131433).

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

20144131422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20144131392 and 20144131401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678677613 + ... + 1678677624.

It is an arithmetic number, because the mean of its divisors is an integer number (5036032857).

Almost surely, 2^20144131422 is an apocalyptic number.

20144131422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20144131422 is a wasteful number, since it uses less digits than its factorization.

20144131422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357355242.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20144131422 its reverse (22413144102), we get a palindrome (42557275524).

The spelling of 20144131422 in words is "twenty billion, one hundred forty-four million, one hundred thirty-one thousand, four hundred twenty-two".