4266622081 has 2 divisors, whose sum is σ = 4266622082. Its totient is φ = 4266622080.

The previous prime is 4266621949. The next prime is 4266622093. The reversal of 4266622081 is 1802266624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4266179856 + 442225 = 65316^2 + 665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4266622081 is a prime.

It is a super-2 number, since 2×4266622081² = 36408127964153541122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4266622081.

It is not a weakly prime, because it can be changed into another prime (4266622781) 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, 2133311040 + 2133311041.

It is an arithmetic number, because the mean of its divisors is an integer number (2133311041).

Almost surely, 2^4266622081 is an apocalyptic number.

It is an amenable number.

4266622081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4266622081 is an equidigital number, since it uses as much as digits as its factorization.

4266622081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 4266622081 is about 65319.3851854103. The cubic root of 4266622081 is about 1621.9148825701.

The spelling of 4266622081 in words is "four billion, two hundred sixty-six million, six hundred twenty-two thousand, eighty-one".