6366220229 has 2 divisors, whose sum is σ = 6366220230. Its totient is φ = 6366220228.

The previous prime is 6366220213. The next prime is 6366220243. The reversal of 6366220229 is 9220226636.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6036979204 + 329241025 = 77698^2 + 18145^2 .

It is a cyclic number.

It is not a de Polignac number, because 6366220229 - 2⁴ = 6366220213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6366220192 and 6366220201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6366210229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3183110114 + 3183110115.

It is an arithmetic number, because the mean of its divisors is an integer number (3183110115).

Almost surely, 2^6366220229 is an apocalyptic number.

It is an amenable number.

6366220229 is a deficient number, since it is larger than the sum of its proper divisors (1).

6366220229 is an equidigital number, since it uses as much as digits as its factorization.

6366220229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 6366220229 is about 79788.5971113667. The cubic root of 6366220229 is about 1853.3632735841.

The spelling of 6366220229 in words is "six billion, three hundred sixty-six million, two hundred twenty thousand, two hundred twenty-nine".