22105560133 has 4 divisors (see below), whose sum is σ = 22220096908. Its totient is φ = 21991023360.

The previous prime is 22105560131. The next prime is 22105560137. The reversal of 22105560133 is 33106550122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9717424929 + 12388135204 = 98577^2 + 111302^2 .

It is a cyclic number.

It is not a de Polignac number, because 22105560133 - 2¹ = 22105560131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22105560131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57268098 + ... + 57268483.

It is an arithmetic number, because the mean of its divisors is an integer number (5555024227).

Almost surely, 2^22105560133 is an apocalyptic number.

It is an amenable number.

22105560133 is a deficient number, since it is larger than the sum of its proper divisors (114536775).

22105560133 is a wasteful number, since it uses less digits than its factorization.

22105560133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114536774.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 22105560133 in words is "twenty-two billion, one hundred five million, five hundred sixty thousand, one hundred thirty-three".