22650040143 has 12 divisors (see below), whose sum is σ = 33844887960. Its totient is φ = 14579336016.

The previous prime is 22650040141. The next prime is 22650040169. The reversal of 22650040143 is 34104005622.

22650040143 is a `hidden beast` number, since 2 + 2 + 650 + 0 + 4 + 0 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 22650040143 - 2¹ = 22650040141 is a prime.

It is a super-2 number, since 2×22650040143² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22650040141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43390621 + ... + 43391142.

It is an arithmetic number, because the mean of its divisors is an integer number (2820407330).

Almost surely, 2^22650040143 is an apocalyptic number.

22650040143 is a deficient number, since it is larger than the sum of its proper divisors (11194847817).

22650040143 is a wasteful number, since it uses less digits than its factorization.

22650040143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86781798 (or 86781795 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 22650040143 its reverse (34104005622), we get a palindrome (56754045765).

The spelling of 22650040143 in words is "twenty-two billion, six hundred fifty million, forty thousand, one hundred forty-three".