20222434421344 has 48 divisors (see below), whose sum is σ = 40037835539520. Its totient is φ = 10054109076480.

The previous prime is 20222434421339. The next prime is 20222434421353. The reversal of 20222434421344 is 44312443422202.

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, 47473497 + ... + 47897575.

It is an arithmetic number, because the mean of its divisors is an integer number (834121573740).

Almost surely, 2^{20222434421344} is an apocalyptic number.

It is an amenable number.

20222434421344 is a deficient number, since it is larger than the sum of its proper divisors (19815401118176).

20222434421344 is a wasteful number, since it uses less digits than its factorization.

20222434421344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432503 (or 432495 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 20222434421344 its reverse (44312443422202), we get a palindrome (64534877843546).

The spelling of 20222434421344 in words is "twenty trillion, two hundred twenty-two billion, four hundred thirty-four million, four hundred twenty-one thousand, three hundred forty-four".