22040303353121 has 2 divisors, whose sum is σ = 22040303353122. Its totient is φ = 22040303353120.

The previous prime is 22040303353037. The next prime is 22040303353139. The reversal of 22040303353121 is 12135330304022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18470319839521 + 3569983513600 = 4297711^2 + 1889440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22040303353121 is a prime.

It is not a weakly prime, because it can be changed into another prime (22040303353181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11020151676560 + 11020151676561.

It is an arithmetic number, because the mean of its divisors is an integer number (11020151676561).

Almost surely, 2^{22040303353121} is an apocalyptic number.

It is an amenable number.

22040303353121 is a deficient number, since it is larger than the sum of its proper divisors (1).

22040303353121 is an equidigital number, since it uses as much as digits as its factorization.

22040303353121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 22040303353121 its reverse (12135330304022), we get a palindrome (34175633657143).

The spelling of 22040303353121 in words is "twenty-two trillion, forty billion, three hundred three million, three hundred fifty-three thousand, one hundred twenty-one".