2206606570481 has 2 divisors, whose sum is σ = 2206606570482. Its totient is φ = 2206606570480.

The previous prime is 2206606570459. The next prime is 2206606570559. The reversal of 2206606570481 is 1840756066022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1761417369856 + 445189200625 = 1327184^2 + 667225^2 .

It is a cyclic number.

It is not a de Polignac number, because 2206606570481 - 2²² = 2206602376177 is a prime.

It is a super-2 number, since 2×2206606570481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2206606570411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103303285240 + 1103303285241.

It is an arithmetic number, because the mean of its divisors is an integer number (1103303285241).

Almost surely, 2^{2206606570481} is an apocalyptic number.

It is an amenable number.

2206606570481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206606570481 is an equidigital number, since it uses as much as digits as its factorization.

2206606570481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 2206606570481 in words is "two trillion, two hundred six billion, six hundred six million, five hundred seventy thousand, four hundred eighty-one".