22400411445 has 24 divisors (see below), whose sum is σ = 38971740600. Its totient is φ = 11902467456.

The previous prime is 22400411419. The next prime is 22400411447. The reversal of 22400411445 is 54411400422.

22400411445 is a `hidden beast` number, since 2 + 240 + 0 + 411 + 4 + 4 + 5 = 666.

22400411445 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 4 ways, for example, as 2101855716 + 20298555729 = 45846^2 + 142473^2 .

It is not a de Polignac number, because 22400411445 - 2⁷ = 22400411317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400411447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 913150 + ... + 937359.

It is an arithmetic number, because the mean of its divisors is an integer number (1623822525).

Almost surely, 2^22400411445 is an apocalyptic number.

It is an amenable number.

22400411445 is a deficient number, since it is larger than the sum of its proper divisors (16571329155).

22400411445 is a wasteful number, since it uses less digits than its factorization.

22400411445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850789 (or 1850786 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 22400411445 its reverse (54411400422), we get a palindrome (76811811867).

The spelling of 22400411445 in words is "twenty-two billion, four hundred million, four hundred eleven thousand, four hundred forty-five".