2287566887 has 2 divisors, whose sum is σ = 2287566888. Its totient is φ = 2287566886.

The previous prime is 2287566859. The next prime is 2287566907. The reversal of 2287566887 is 7886657822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2287566887 - 2¹² = 2287562791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2287566817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143783443 + 1143783444.

It is an arithmetic number, because the mean of its divisors is an integer number (1143783444).

Almost surely, 2^2287566887 is an apocalyptic number.

2287566887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2287566887 is an equidigital number, since it uses as much as digits as its factorization.

2287566887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18063360, while the sum is 59.

The square root of 2287566887 is about 47828.5154170606. The cubic root of 2287566887 is about 1317.6233034179.

The spelling of 2287566887 in words is "two billion, two hundred eighty-seven million, five hundred sixty-six thousand, eight hundred eighty-seven".