2240486887 has 2 divisors, whose sum is σ = 2240486888. Its totient is φ = 2240486886.

The previous prime is 2240486771. The next prime is 2240486893. The reversal of 2240486887 is 7886840422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2240486887 - 2¹⁵ = 2240454119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2240486887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240486387) 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, 1120243443 + 1120243444.

It is an arithmetic number, because the mean of its divisors is an integer number (1120243444).

Almost surely, 2^2240486887 is an apocalyptic number.

2240486887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240486887 is an equidigital number, since it uses as much as digits as its factorization.

2240486887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1376256, while the sum is 49.

The square root of 2240486887 is about 47333.7816680645. The cubic root of 2240486887 is about 1308.5213171876.

The spelling of 2240486887 in words is "two billion, two hundred forty million, four hundred eighty-six thousand, eight hundred eighty-seven".