2190242167 has 2 divisors, whose sum is σ = 2190242168. Its totient is φ = 2190242166.

The previous prime is 2190242123. The next prime is 2190242179. The reversal of 2190242167 is 7612420912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2190242167 - 2¹¹ = 2190240119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2190246167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1095121083 + 1095121084.

It is an arithmetic number, because the mean of its divisors is an integer number (1095121084).

Almost surely, 2^2190242167 is an apocalyptic number.

2190242167 is a deficient number, since it is larger than the sum of its proper divisors (1).

2190242167 is an equidigital number, since it uses as much as digits as its factorization.

2190242167 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 34.

The square root of 2190242167 is about 46800.0231517037. The cubic root of 2190242167 is about 1298.6657250979.

The spelling of 2190242167 in words is "two billion, one hundred ninety million, two hundred forty-two thousand, one hundred sixty-seven".