22143043033533 has 12 divisors (see below), whose sum is σ = 33865830522108. Its totient is φ = 13893674060160.

The previous prime is 22143043033439. The next prime is 22143043033541. The reversal of 22143043033533 is 33533034034122.

22143043033533 is a `hidden beast` number, since 2 + 2 + 14 + 304 + 3 + 0 + 335 + 3 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6218130729924 + 15924912303609 = 2493618^2 + 3990603^2 .

It is not a de Polignac number, because 22143043033533 - 2²⁶ = 22142975924669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143043033933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72362885578 + ... + 72362885883.

It is an arithmetic number, because the mean of its divisors is an integer number (2822152543509).

Almost surely, 2^{22143043033533} is an apocalyptic number.

It is an amenable number.

22143043033533 is a deficient number, since it is larger than the sum of its proper divisors (11722787488575).

22143043033533 is a wasteful number, since it uses less digits than its factorization.

22143043033533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144725771484 (or 144725771481 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 36.

Adding to 22143043033533 its reverse (33533034034122), we get a palindrome (55676077067655).

The spelling of 22143043033533 in words is "twenty-two trillion, one hundred forty-three billion, forty-three million, thirty-three thousand, five hundred thirty-three".