20144442022 has 16 divisors (see below), whose sum is σ = 30306603600. Its totient is φ = 10042262560.

The previous prime is 20144442013. The next prime is 20144442037. The reversal of 20144442022 is 22024444102.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3100197 + ... + 3106687.

It is an arithmetic number, because the mean of its divisors is an integer number (1894162725).

Almost surely, 2^20144442022 is an apocalyptic number.

20144442022 is a deficient number, since it is larger than the sum of its proper divisors (10162161578).

20144442022 is a wasteful number, since it uses less digits than its factorization.

20144442022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10871.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 20144442022 its reverse (22024444102), we get a palindrome (42168886124).

The spelling of 20144442022 in words is "twenty billion, one hundred forty-four million, four hundred forty-two thousand, twenty-two".