2622424841081 has 2 divisors, whose sum is σ = 2622424841082. Its totient is φ = 2622424841080.

The previous prime is 2622424841063. The next prime is 2622424841147. The reversal of 2622424841081 is 1801484242262.

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., 2486348697856 + 136076143225 = 1576816^2 + 368885^2 .

It is a cyclic number.

It is not a de Polignac number, because 2622424841081 - 2⁶ = 2622424841017 is a prime.

It is a super-2 number, since 2×2622424841081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2622424840081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311212420540 + 1311212420541.

It is an arithmetic number, because the mean of its divisors is an integer number (1311212420541).

Almost surely, 2^{2622424841081} is an apocalyptic number.

It is an amenable number.

2622424841081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622424841081 is an equidigital number, since it uses as much as digits as its factorization.

2622424841081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 393216, while the sum is 44.

The spelling of 2622424841081 in words is "two trillion, six hundred twenty-two billion, four hundred twenty-four million, eight hundred forty-one thousand, eighty-one".