22241454543 has 48 divisors (see below), whose sum is σ = 40322880000. Its totient is φ = 11476405440.

The previous prime is 22241454517. The next prime is 22241454581. The reversal of 22241454543 is 34545414222.

22241454543 is a `hidden beast` number, since 2 + 22 + 41 + 4 + 54 + 543 = 666.

It is not a de Polignac number, because 22241454543 - 2¹⁶ = 22241389007 is a prime.

It is a super-3 number, since 3×22241454543³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22241454498 and 22241454507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241454643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4443 + ... + 210956.

It is an arithmetic number, because the mean of its divisors is an integer number (840060000).

Almost surely, 2^22241454543 is an apocalyptic number.

22241454543 is a deficient number, since it is larger than the sum of its proper divisors (18081425457).

22241454543 is a wasteful number, since it uses less digits than its factorization.

22241454543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215572 (or 215569 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 22241454543 its reverse (34545414222), we get a palindrome (56786868765).

The spelling of 22241454543 in words is "twenty-two billion, two hundred forty-one million, four hundred fifty-four thousand, five hundred forty-three".