22430216245121 has 2 divisors, whose sum is σ = 22430216245122. Its totient is φ = 22430216245120.

The previous prime is 22430216245103. The next prime is 22430216245193. The reversal of 22430216245121 is 12154261203422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20532679690000 + 1897536555121 = 4531300^2 + 1377511^2 .

It is a cyclic number.

It is not a de Polignac number, because 22430216245121 - 2¹⁴ = 22430216228737 is a prime.

It is a super-2 number, since 2×22430216245121² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22430216242121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215108122560 + 11215108122561.

It is an arithmetic number, because the mean of its divisors is an integer number (11215108122561).

Almost surely, 2^{22430216245121} is an apocalyptic number.

It is an amenable number.

22430216245121 is a deficient number, since it is larger than the sum of its proper divisors (1).

22430216245121 is an equidigital number, since it uses as much as digits as its factorization.

22430216245121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 22430216245121 its reverse (12154261203422), we get a palindrome (34584477448543).

The spelling of 22430216245121 in words is "twenty-two trillion, four hundred thirty billion, two hundred sixteen million, two hundred forty-five thousand, one hundred twenty-one".