20144034022 has 16 divisors (see below), whose sum is σ = 34645121280. Its totient is φ = 8605034568.

The previous prime is 20144034017. The next prime is 20144034089. The reversal of 20144034022 is 22043044102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20144033984 and 20144034002.

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, 2339122 + ... + 2347717.

It is an arithmetic number, because the mean of its divisors is an integer number (2165320080).

Almost surely, 2^20144034022 is an apocalyptic number.

20144034022 is a deficient number, since it is larger than the sum of its proper divisors (14501087258).

20144034022 is a wasteful number, since it uses less digits than its factorization.

20144034022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687155.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20144034022 its reverse (22043044102), we get a palindrome (42187078124).

The spelling of 20144034022 in words is "twenty billion, one hundred forty-four million, thirty-four thousand, twenty-two".