22222303134121 has 2 divisors, whose sum is σ = 22222303134122. Its totient is φ = 22222303134120.

The previous prime is 22222303134113. The next prime is 22222303134137. The reversal of 22222303134121 is 12143130322222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11969274992896 + 10253028141225 = 3459664^2 + 3202035^2 .

It is a cyclic number.

It is not a de Polignac number, because 22222303134121 - 2³ = 22222303134113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22222303134121.

It is not a weakly prime, because it can be changed into another prime (22222303134151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111151567060 + 11111151567061.

It is an arithmetic number, because the mean of its divisors is an integer number (11111151567061).

Almost surely, 2^{22222303134121} is an apocalyptic number.

It is an amenable number.

22222303134121 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222303134121 is an equidigital number, since it uses as much as digits as its factorization.

22222303134121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 22222303134121 its reverse (12143130322222), we get a palindrome (34365433456343).

The spelling of 22222303134121 in words is "twenty-two trillion, two hundred twenty-two billion, three hundred three million, one hundred thirty-four thousand, one hundred twenty-one".