22110144243 has 64 divisors (see below), whose sum is σ = 34431091200. Its totient is φ = 12493071360.

The previous prime is 22110144227. The next prime is 22110144253. The reversal of 22110144243 is 34244101122.

It is not a de Polignac number, because 22110144243 - 2⁴ = 22110144227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22110144253) 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 63 ways as a sum of consecutive naturals, for example, 3659421 + ... + 3665457.

It is an arithmetic number, because the mean of its divisors is an integer number (537985800).

Almost surely, 2^22110144243 is an apocalyptic number.

22110144243 is a deficient number, since it is larger than the sum of its proper divisors (12320946957).

22110144243 is a wasteful number, since it uses less digits than its factorization.

22110144243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22110144243 its reverse (34244101122), we get a palindrome (56354245365).

The spelling of 22110144243 in words is "twenty-two billion, one hundred ten million, one hundred forty-four thousand, two hundred forty-three".