22144041 has 12 divisors (see below), whose sum is σ = 32031168. Its totient is φ = 14741784.

The previous prime is 22144021. The next prime is 22144049. The reversal of 22144041 is 14044122.

22144041 is a `hidden beast` number, since 221 + 440 + 4 + 1 = 666.

It is not a de Polignac number, because 22144041 - 2¹³ = 22135849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22144049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7596 + ... + 10098.

It is an arithmetic number, because the mean of its divisors is an integer number (2669264).

Almost surely, 2^22144041 is an apocalyptic number.

It is an amenable number.

22144041 is a deficient number, since it is larger than the sum of its proper divisors (9887127).

22144041 is a wasteful number, since it uses less digits than its factorization.

22144041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492 (or 3489 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 22144041 is about 4705.7455307316. The cubic root of 22144041 is about 280.8141313778.

Adding to 22144041 its reverse (14044122), we get a palindrome (36188163).

The spelling of 22144041 in words is "twenty-two million, one hundred forty-four thousand, forty-one".