2270166109 has 2 divisors, whose sum is σ = 2270166110. Its totient is φ = 2270166108.

The previous prime is 2270166097. The next prime is 2270166131. The reversal of 2270166109 is 9016610722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1561435225 + 708730884 = 39515^2 + 26622^2 .

It is a cyclic number.

It is not a de Polignac number, because 2270166109 - 2²³ = 2261777501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2270166169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135083054 + 1135083055.

It is an arithmetic number, because the mean of its divisors is an integer number (1135083055).

Almost surely, 2^2270166109 is an apocalyptic number.

It is an amenable number.

2270166109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2270166109 is an equidigital number, since it uses as much as digits as its factorization.

2270166109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 2270166109 is about 47646.2601785282. The cubic root of 2270166109 is about 1314.2738855870.

The spelling of 2270166109 in words is "two billion, two hundred seventy million, one hundred sixty-six thousand, one hundred nine".