622674050672081 has 2 divisors, whose sum is σ = 622674050672082. Its totient is φ = 622674050672080.

The previous prime is 622674050672027. The next prime is 622674050672123. The reversal of 622674050672081 is 180276050476226.

622674050672081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 447022896983056 + 175651153689025 = 21142916^2 + 13253345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622674050672081 is a prime.

It is a super-2 number, since 2×622674050672081² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (622674050672281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311337025336040 + 311337025336041.

It is an arithmetic number, because the mean of its divisors is an integer number (311337025336041).

Almost surely, 2^{622674050672081} is an apocalyptic number.

It is an amenable number.

622674050672081 is a deficient number, since it is larger than the sum of its proper divisors (1).

622674050672081 is an equidigital number, since it uses as much as digits as its factorization.

622674050672081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 622674050672081 in words is "six hundred twenty-two trillion, six hundred seventy-four billion, fifty million, six hundred seventy-two thousand, eighty-one".