2192264887 has 2 divisors, whose sum is σ = 2192264888. Its totient is φ = 2192264886.

The previous prime is 2192264881. The next prime is 2192264929. The reversal of 2192264887 is 7884622912.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2192264887 - 2⁷ = 2192264759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2192264887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2192264881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096132443 + 1096132444.

It is an arithmetic number, because the mean of its divisors is an integer number (1096132444).

Almost surely, 2^2192264887 is an apocalyptic number.

2192264887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2192264887 is an equidigital number, since it uses as much as digits as its factorization.

2192264887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 49.

The square root of 2192264887 is about 46821.6284103832. The cubic root of 2192264887 is about 1299.0653808908.

The spelling of 2192264887 in words is "two billion, one hundred ninety-two million, two hundred sixty-four thousand, eight hundred eighty-seven".