22533123543 has 32 divisors (see below), whose sum is σ = 36401786880. Its totient is φ = 12123924480.

The previous prime is 22533123541. The next prime is 22533123551. The reversal of 22533123543 is 34532133522.

It is not a de Polignac number, because 22533123543 - 2¹ = 22533123541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22533123541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443658 + ... + 491831.

It is an arithmetic number, because the mean of its divisors is an integer number (1137555840).

Almost surely, 2^22533123543 is an apocalyptic number.

22533123543 is a deficient number, since it is larger than the sum of its proper divisors (13868663337).

22533123543 is a wasteful number, since it uses less digits than its factorization.

22533123543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935567.

The product of its digits is 64800, while the sum is 33.

The spelling of 22533123543 in words is "twenty-two billion, five hundred thirty-three million, one hundred twenty-three thousand, five hundred forty-three".