10422220301281 has 2 divisors, whose sum is σ = 10422220301282. Its totient is φ = 10422220301280.

The previous prime is 10422220301221. The next prime is 10422220301309. The reversal of 10422220301281 is 18210302222401.

It is an a-pointer prime, because the next prime (10422220301309) can be obtained adding 10422220301281 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9960235008256 + 461985293025 = 3155984^2 + 679695^2 .

It is a cyclic number.

It is not a de Polignac number, because 10422220301281 - 2¹⁹ = 10422219776993 is a prime.

It is a super-2 number, since 2×10422220301281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10422220301221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211110150640 + 5211110150641.

It is an arithmetic number, because the mean of its divisors is an integer number (5211110150641).

Almost surely, 2^{10422220301281} is an apocalyptic number.

It is an amenable number.

10422220301281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10422220301281 is an equidigital number, since it uses as much as digits as its factorization.

10422220301281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 10422220301281 its reverse (18210302222401), we get a palindrome (28632522523682).

The spelling of 10422220301281 in words is "ten trillion, four hundred twenty-two billion, two hundred twenty million, three hundred one thousand, two hundred eighty-one".