22005443424312 has 48 divisors (see below), whose sum is σ = 59768844135000. Its totient is φ = 7314130184256.

The previous prime is 22005443424311. The next prime is 22005443424337. The reversal of 22005443424312 is 21342434450022.

22005443424312 is a `hidden beast` number, since 2 + 20 + 0 + 544 + 3 + 42 + 43 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22005443424311) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 437841862 + ... + 437892117.

Almost surely, 2^{22005443424312} is an apocalyptic number.

It is an amenable number.

22005443424312 is an abundant number, since it is smaller than the sum of its proper divisors (37763400710688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22005443424312 is a wasteful number, since it uses less digits than its factorization.

22005443424312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875734340 (or 875734333 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 22005443424312 its reverse (21342434450022), we get a palindrome (43347877874334).

The spelling of 22005443424312 in words is "twenty-two trillion, five billion, four hundred forty-three million, four hundred twenty-four thousand, three hundred twelve".