2220166607 has 2 divisors, whose sum is σ = 2220166608. Its totient is φ = 2220166606.

The previous prime is 2220166579. The next prime is 2220166631. The reversal of 2220166607 is 7066610222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220166607 - 2¹⁰ = 2220165583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220166657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110083303 + 1110083304.

It is an arithmetic number, because the mean of its divisors is an integer number (1110083304).

Almost surely, 2^2220166607 is an apocalyptic number.

2220166607 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220166607 is an equidigital number, since it uses as much as digits as its factorization.

2220166607 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2220166607 is about 47118.6439427113. The cubic root of 2220166607 is about 1304.5533831814.

Adding to 2220166607 its reverse (7066610222), we get a palindrome (9286776829).

The spelling of 2220166607 in words is "two billion, two hundred twenty million, one hundred sixty-six thousand, six hundred seven".