22110445041445 has 16 divisors (see below), whose sum is σ = 26566170948720. Its totient is φ = 17665933580800.

The previous prime is 22110445041431. The next prime is 22110445041491. The reversal of 22110445041445 is 54414054401122.

It can be written as a sum of positive squares in 8 ways, for example, as 142232316769 + 21968212724676 = 377137^2 + 4687026^2 .

It is not a de Polignac number, because 22110445041445 - 2²⁵ = 22110411487013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89895735 + ... + 90141355.

It is an arithmetic number, because the mean of its divisors is an integer number (1660385684295).

Almost surely, 2^{22110445041445} is an apocalyptic number.

It is an amenable number.

22110445041445 is a deficient number, since it is larger than the sum of its proper divisors (4455725907275).

22110445041445 is a wasteful number, since it uses less digits than its factorization.

22110445041445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268376.

The product of its (nonzero) digits is 102400, while the sum is 37.

Adding to 22110445041445 its reverse (54414054401122), we get a palindrome (76524499442567).

The spelling of 22110445041445 in words is "twenty-two trillion, one hundred ten billion, four hundred forty-five million, forty-one thousand, four hundred forty-five".