20444422242422 has 8 divisors (see below), whose sum is σ = 30684452446872. Its totient is φ = 10216271426800.

The previous prime is 20444422242401. The next prime is 20444422242449. The reversal of 20444422242422 is 22424222444402.

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

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 3 ways as a sum of consecutive naturals, for example, 2969842904 + ... + 2969849787.

It is an arithmetic number, because the mean of its divisors is an integer number (3835556555859).

Almost surely, 2^{20444422242422} is an apocalyptic number.

20444422242422 is a deficient number, since it is larger than the sum of its proper divisors (10240030204450).

20444422242422 is a wasteful number, since it uses less digits than its factorization.

20444422242422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5939694414.

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 20444422242422 its reverse (22424222444402), we get a palindrome (42868644686824).

The spelling of 20444422242422 in words is "twenty trillion, four hundred forty-four billion, four hundred twenty-two million, two hundred forty-two thousand, four hundred twenty-two".