6066207221 has 2 divisors, whose sum is σ = 6066207222. Its totient is φ = 6066207220.

The previous prime is 6066207187. The next prime is 6066207227. The reversal of 6066207221 is 1227026606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3311427025 + 2754780196 = 57545^2 + 52486^2 .

It is a cyclic number.

It is not a de Polignac number, because 6066207221 - 2¹⁸ = 6065945077 is a prime.

It is a super-2 number, since 2×6066207221² = 73597740096225085682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6066207227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3033103610 + 3033103611.

It is an arithmetic number, because the mean of its divisors is an integer number (3033103611).

Almost surely, 2^6066207221 is an apocalyptic number.

It is an amenable number.

6066207221 is a deficient number, since it is larger than the sum of its proper divisors (1).

6066207221 is an equidigital number, since it uses as much as digits as its factorization.

6066207221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 6066207221 is about 77885.8602122362. The cubic root of 6066207221 is about 1823.7798533175.

The spelling of 6066207221 in words is "six billion, sixty-six million, two hundred seven thousand, two hundred twenty-one".