20344210541224 has 16 divisors (see below), whose sum is σ = 38204352108000. Its totient is φ = 10156383312432.

The previous prime is 20344210541197. The next prime is 20344210541243. The reversal of 20344210541224 is 42214501244302.

It is a self number, because there is not a number n which added to its sum of digits gives 20344210541224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1965239274 + ... + 1965249625.

It is an arithmetic number, because the mean of its divisors is an integer number (2387772006750).

Almost surely, 2^{20344210541224} is an apocalyptic number.

It is an amenable number.

20344210541224 is a deficient number, since it is larger than the sum of its proper divisors (17860141566776).

20344210541224 is a wasteful number, since it uses less digits than its factorization.

20344210541224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930489552 (or 3930489548 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 20344210541224 its reverse (42214501244302), we get a palindrome (62558711785526).

The spelling of 20344210541224 in words is "twenty trillion, three hundred forty-four billion, two hundred ten million, five hundred forty-one thousand, two hundred twenty-four".