20224420004044 has 24 divisors (see below), whose sum is σ = 36258396658848. Its totient is φ = 9864911084160.

The previous prime is 20224420003993. The next prime is 20224420004057. The reversal of 20224420004044 is 44040002442202.

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, 1658107 + ... + 6572530.

It is an arithmetic number, because the mean of its divisors is an integer number (1510766527452).

Almost surely, 2^{20224420004044} is an apocalyptic number.

It is an amenable number.

20224420004044 is a deficient number, since it is larger than the sum of its proper divisors (16033976654804).

20224420004044 is a wasteful number, since it uses less digits than its factorization.

20224420004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8245665 (or 8245663 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 20224420004044 its reverse (44040002442202), we get a palindrome (64264422446246).

The spelling of 20224420004044 in words is "twenty trillion, two hundred twenty-four billion, four hundred twenty million, four thousand, forty-four".