22144012044041 has 4 divisors (see below), whose sum is σ = 22148468481300. Its totient is φ = 22139555606784.

The previous prime is 22144012044029. The next prime is 22144012044137. The reversal of 22144012044041 is 14044021044122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4559442031225 + 17584570012816 = 2135285^2 + 4193396^2 .

It is a cyclic number.

It is not a de Polignac number, because 22144012044041 - 2¹⁸ = 22144011781897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22144012043995 and 22144012044013.

It is not an unprimeable number, because it can be changed into a prime (22144012044241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2228211176 + ... + 2228221113.

It is an arithmetic number, because the mean of its divisors is an integer number (5537117120325).

Almost surely, 2^{22144012044041} is an apocalyptic number.

It is an amenable number.

22144012044041 is a deficient number, since it is larger than the sum of its proper divisors (4456437259).

22144012044041 is an equidigital number, since it uses as much as digits as its factorization.

22144012044041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456437258.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 22144012044041 its reverse (14044021044122), we get a palindrome (36188033088163).

The spelling of 22144012044041 in words is "twenty-two trillion, one hundred forty-four billion, twelve million, forty-four thousand, forty-one".