22020442220024 has 16 divisors (see below), whose sum is σ = 41289504622920. Its totient is φ = 11009907653920.

The previous prime is 22020442219949. The next prime is 22020442220089. The reversal of 22020442220024 is 42002224402022.

It is a junction number, because it is equal to n+sod(n) for n = 22020442219975 and 22020442220002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38883314 + ... + 39445569.

Almost surely, 2^{22020442220024} is an apocalyptic number.

It is an amenable number.

22020442220024 is a deficient number, since it is larger than the sum of its proper divisors (19269062402896).

22020442220024 is a wasteful number, since it uses less digits than its factorization.

22020442220024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78364030 (or 78364026 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22020442220024 its reverse (42002224402022), we get a palindrome (64022666622046).

The spelling of 22020442220024 in words is "twenty-two trillion, twenty billion, four hundred forty-two million, two hundred twenty thousand, twenty-four".