2287687144899 has 32 divisors (see below), whose sum is σ = 3302089459200. Its totient is φ = 1400436753408.

The previous prime is 2287687144859. The next prime is 2287687144907. The reversal of 2287687144899 is 9984417867822.

It is not a de Polignac number, because 2287687144899 - 2⁸ = 2287687144643 is a prime.

It is a super-2 number, since 2×2287687144899² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2287687144899.

It is not an unprimeable number, because it can be changed into a prime (2287687144819) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 39963832 + ... + 40021034.

It is an arithmetic number, because the mean of its divisors is an integer number (103190295600).

Almost surely, 2^{2287687144899} is an apocalyptic number.

2287687144899 is a deficient number, since it is larger than the sum of its proper divisors (1014402314301).

2287687144899 is a wasteful number, since it uses less digits than its factorization.

2287687144899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62571.

The product of its digits is 780337152, while the sum is 75.

The spelling of 2287687144899 in words is "two trillion, two hundred eighty-seven billion, six hundred eighty-seven million, one hundred forty-four thousand, eight hundred ninety-nine".