2205166031 has 2 divisors, whose sum is σ = 2205166032. Its totient is φ = 2205166030.

The previous prime is 2205166013. The next prime is 2205166039. The reversal of 2205166031 is 1306615022.

Together with previous prime (2205166013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2205166031 - 2³⁰ = 1131424207 is a prime.

It is a super-2 number, since 2×2205166031² = 9725514448552585922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2205166039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102583015 + 1102583016.

It is an arithmetic number, because the mean of its divisors is an integer number (1102583016).

Almost surely, 2^2205166031 is an apocalyptic number.

2205166031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205166031 is an equidigital number, since it uses as much as digits as its factorization.

2205166031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2205166031 is about 46959.1953828002. The cubic root of 2205166031 is about 1301.6086655617.

The spelling of 2205166031 in words is "two billion, two hundred five million, one hundred sixty-six thousand, thirty-one".