2217466461461 has 2 divisors, whose sum is σ = 2217466461462. Its totient is φ = 2217466461460.

The previous prime is 2217466461449. The next prime is 2217466461473. The reversal of 2217466461461 is 1641646647122.

It is a balanced prime because it is at equal distance from previous prime (2217466461449) and next prime (2217466461473).

It can be written as a sum of positive squares in only one way, i.e., 2136841698436 + 80624763025 = 1461794^2 + 283945^2 .

It is a cyclic number.

It is not a de Polignac number, because 2217466461461 - 2¹⁸ = 2217466199317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2217466464461) 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, 1108733230730 + 1108733230731.

It is an arithmetic number, because the mean of its divisors is an integer number (1108733230731).

Almost surely, 2^{2217466461461} is an apocalyptic number.

It is an amenable number.

2217466461461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2217466461461 is an equidigital number, since it uses as much as digits as its factorization.

2217466461461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 50.

The spelling of 2217466461461 in words is "two trillion, two hundred seventeen billion, four hundred sixty-six million, four hundred sixty-one thousand, four hundred sixty-one".