22144421241 has 12 divisors (see below), whose sum is σ = 31990191168. Its totient is φ = 14761191384.

The previous prime is 22144421231. The next prime is 22144421251. The reversal of 22144421241 is 14212444122.

22144421241 is a `hidden beast` number, since 2 + 2 + 1 + 444 + 212 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (22144421231) and next prime (22144421251).

It is not a de Polignac number, because 22144421241 - 2⁵ = 22144421209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22144421231) 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 11 ways as a sum of consecutive naturals, for example, 64045 + ... + 219978.

It is an arithmetic number, because the mean of its divisors is an integer number (2665849264).

Almost surely, 2^22144421241 is an apocalyptic number.

It is an amenable number.

22144421241 is a deficient number, since it is larger than the sum of its proper divisors (9845769927).

22144421241 is a wasteful number, since it uses less digits than its factorization.

22144421241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292692 (or 292689 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

Adding to 22144421241 its reverse (14212444122), we get a palindrome (36356865363).

The spelling of 22144421241 in words is "twenty-two billion, one hundred forty-four million, four hundred twenty-one thousand, two hundred forty-one".