2887634222245 has 8 divisors (see below), whose sum is σ = 3465306456984. Its totient is φ = 2310010450944.

The previous prime is 2887634222227. The next prime is 2887634222287. The reversal of 2887634222245 is 5422224367882.

It can be written as a sum of positive squares in 4 ways, for example, as 201552510916 + 2686081711329 = 448946^2 + 1638927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2887634222245 - 2³¹ = 2885486738597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11984644 + ... + 12223213.

It is an arithmetic number, because the mean of its divisors is an integer number (433163307123).

Almost surely, 2^{2887634222245} is an apocalyptic number.

It is an amenable number.

2887634222245 is a deficient number, since it is larger than the sum of its proper divisors (577672234739).

2887634222245 is a wasteful number, since it uses less digits than its factorization.

2887634222245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24231719.

The product of its digits is 20643840, while the sum is 55.

The spelling of 2887634222245 in words is "two trillion, eight hundred eighty-seven billion, six hundred thirty-four million, two hundred twenty-two thousand, two hundred forty-five".