22144041103361 has 2 divisors, whose sum is σ = 22144041103362. Its totient is φ = 22144041103360.

The previous prime is 22144041103351. The next prime is 22144041103367. The reversal of 22144041103361 is 16330114044122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17286178252225 + 4857862851136 = 4157665^2 + 2204056^2 .

It is a cyclic number.

It is not a de Polignac number, because 22144041103361 - 2²⁶ = 22143973994497 is a prime.

It is not a weakly prime, because it can be changed into another prime (22144041103367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11072020551680 + 11072020551681.

It is an arithmetic number, because the mean of its divisors is an integer number (11072020551681).

Almost surely, 2^{22144041103361} is an apocalyptic number.

It is an amenable number.

22144041103361 is a deficient number, since it is larger than the sum of its proper divisors (1).

22144041103361 is an equidigital number, since it uses as much as digits as its factorization.

22144041103361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 22144041103361 its reverse (16330114044122), we get a palindrome (38474155147483).

The spelling of 22144041103361 in words is "twenty-two trillion, one hundred forty-four billion, forty-one million, one hundred three thousand, three hundred sixty-one".