22055160342543 has 16 divisors (see below), whose sum is σ = 29675201492736. Its totient is φ = 14569350615680.

The previous prime is 22055160342511. The next prime is 22055160342623. The reversal of 22055160342543 is 34524306155022.

It is a cyclic number.

It is not a de Polignac number, because 22055160342543 - 2⁵ = 22055160342511 is a prime.

It is a super-2 number, since 2×22055160342543² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22055160342495 and 22055160342504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22055160342503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7616805 + ... + 10105742.

It is an arithmetic number, because the mean of its divisors is an integer number (1854700093296).

Almost surely, 2^{22055160342543} is an apocalyptic number.

22055160342543 is a deficient number, since it is larger than the sum of its proper divisors (7620041150193).

22055160342543 is a wasteful number, since it uses less digits than its factorization.

22055160342543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17726334.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 22055160342543 its reverse (34524306155022), we get a palindrome (56579466497565).

The spelling of 22055160342543 in words is "twenty-two trillion, fifty-five billion, one hundred sixty million, three hundred forty-two thousand, five hundred forty-three".