22253521333361 has 2 divisors, whose sum is σ = 22253521333362. Its totient is φ = 22253521333360.

The previous prime is 22253521333223. The next prime is 22253521333403. The reversal of 22253521333361 is 16333312535222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20694629248225 + 1558892085136 = 4549135^2 + 1248556^2 .

It is a cyclic number.

It is not a de Polignac number, because 22253521333361 - 2⁴² = 17855474822257 is a prime.

It is not a weakly prime, because it can be changed into another prime (22253521933361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11126760666680 + 11126760666681.

It is an arithmetic number, because the mean of its divisors is an integer number (11126760666681).

Almost surely, 2^{22253521333361} is an apocalyptic number.

It is an amenable number.

22253521333361 is a deficient number, since it is larger than the sum of its proper divisors (1).

22253521333361 is an equidigital number, since it uses as much as digits as its factorization.

22253521333361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 41.

Adding to 22253521333361 its reverse (16333312535222), we get a palindrome (38586833868583).

The spelling of 22253521333361 in words is "twenty-two trillion, two hundred fifty-three billion, five hundred twenty-one million, three hundred thirty-three thousand, three hundred sixty-one".