6226666441 has 2 divisors, whose sum is σ = 6226666442. Its totient is φ = 6226666440.

The previous prime is 6226666429. The next prime is 6226666447. The reversal of 6226666441 is 1446666226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6177960000 + 48706441 = 78600^2 + 6979^2 .

It is a cyclic number.

It is not a de Polignac number, because 6226666441 - 2⁵ = 6226666409 is a prime.

It is not a weakly prime, because it can be changed into another prime (6226666447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3113333220 + 3113333221.

It is an arithmetic number, because the mean of its divisors is an integer number (3113333221).

Almost surely, 2^6226666441 is an apocalyptic number.

It is an amenable number.

6226666441 is a deficient number, since it is larger than the sum of its proper divisors (1).

6226666441 is an equidigital number, since it uses as much as digits as its factorization.

6226666441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 43.

The square root of 6226666441 is about 78909.2291243553. The cubic root of 6226666441 is about 1839.7205822751.

The spelling of 6226666441 in words is "six billion, two hundred twenty-six million, six hundred sixty-six thousand, four hundred forty-one".