22144244241 has 64 divisors (see below), whose sum is σ = 36797644800. Its totient is φ = 11557728000.

The previous prime is 22144244233. The next prime is 22144244249. The reversal of 22144244241 is 14244244122.

It is an interprime number because it is at equal distance from previous prime (22144244233) and next prime (22144244249).

It is not a de Polignac number, because 22144244241 - 2³ = 22144244233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22144244199 and 22144244208.

It is not an unprimeable number, because it can be changed into a prime (22144244249) 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 63 ways as a sum of consecutive naturals, for example, 15053136 + ... + 15054606.

It is an arithmetic number, because the mean of its divisors is an integer number (574963200).

Almost surely, 2^22144244241 is an apocalyptic number.

22144244241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22144244241 is a deficient number, since it is larger than the sum of its proper divisors (14653400559).

22144244241 is a wasteful number, since it uses less digits than its factorization.

22144244241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830.

The product of its digits is 16384, while the sum is 30.

Adding to 22144244241 its reverse (14244244122), we get a palindrome (36388488363).

The spelling of 22144244241 in words is "twenty-two billion, one hundred forty-four million, two hundred forty-four thousand, two hundred forty-one".