2422656662281 has 2 divisors, whose sum is σ = 2422656662282. Its totient is φ = 2422656662280.

The previous prime is 2422656662221. The next prime is 2422656662333. The reversal of 2422656662281 is 1822666562242.

It is an a-pointer prime, because the next prime (2422656662333) can be obtained adding 2422656662281 to its sum of digits (52).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2385353602681 + 37303059600 = 1544459^2 + 193140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2422656662281 - 2¹⁵ = 2422656629513 is a prime.

It is a super-3 number, since 3×2422656662281³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2422656662221) 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, 1211328331140 + 1211328331141.

It is an arithmetic number, because the mean of its divisors is an integer number (1211328331141).

Almost surely, 2^{2422656662281} is an apocalyptic number.

It is an amenable number.

2422656662281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422656662281 is an equidigital number, since it uses as much as digits as its factorization.

2422656662281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6635520, while the sum is 52.

The spelling of 2422656662281 in words is "two trillion, four hundred twenty-two billion, six hundred fifty-six million, six hundred sixty-two thousand, two hundred eighty-one".