22200541105442 has 12 divisors (see below), whose sum is σ = 38737678867830. Its totient is φ = 9514517616576.

The previous prime is 22200541105409. The next prime is 22200541105447. The reversal of 22200541105442 is 24450114500222.

It can be written as a sum of positive squares in only one way, i.e., 22185409399321 + 15131706121 = 4710139^2 + 123011^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22200541105399 and 22200541105408.

It is not an unprimeable number, because it can be changed into a prime (22200541105447) 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 5 ways as a sum of consecutive naturals, for example, 113268066767 + ... + 113268066962.

Almost surely, 2^{22200541105442} is an apocalyptic number.

22200541105442 is a deficient number, since it is larger than the sum of its proper divisors (16537137762388).

22200541105442 is a wasteful number, since it uses less digits than its factorization.

22200541105442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226536133745 (or 226536133738 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 22200541105442 its reverse (24450114500222), we get a palindrome (46650655605664).

The spelling of 22200541105442 in words is "twenty-two trillion, two hundred billion, five hundred forty-one million, one hundred five thousand, four hundred forty-two".