22242440434121 has 2 divisors, whose sum is σ = 22242440434122. Its totient is φ = 22242440434120.

The previous prime is 22242440434079. The next prime is 22242440434163. The reversal of 22242440434121 is 12143404424222.

It is a balanced prime because it is at equal distance from previous prime (22242440434079) and next prime (22242440434163).

It can be written as a sum of positive squares in only one way, i.e., 17155633828096 + 5086806606025 = 4141936^2 + 2255395^2 .

It is a cyclic number.

It is not a de Polignac number, because 22242440434121 - 2¹⁸ = 22242440171977 is a prime.

It is not a weakly prime, because it can be changed into another prime (22242440434321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11121220217060 + 11121220217061.

It is an arithmetic number, because the mean of its divisors is an integer number (11121220217061).

Almost surely, 2^{22242440434121} is an apocalyptic number.

It is an amenable number.

22242440434121 is a deficient number, since it is larger than the sum of its proper divisors (1).

22242440434121 is an equidigital number, since it uses as much as digits as its factorization.

22242440434121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 22242440434121 its reverse (12143404424222), we get a palindrome (34385844858343).

The spelling of 22242440434121 in words is "twenty-two trillion, two hundred forty-two billion, four hundred forty million, four hundred thirty-four thousand, one hundred twenty-one".