2287888311314 has 4 divisors (see below), whose sum is σ = 3431832466974. Its totient is φ = 1143944155656.

The previous prime is 2287888311277. The next prime is 2287888311347. The reversal of 2287888311314 is 4131138887822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1789829244025 + 498059067289 = 1337845^2 + 705733^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2287888311314.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571972077827 + ... + 571972077830.

Almost surely, 2^{2287888311314} is an apocalyptic number.

2287888311314 is a deficient number, since it is larger than the sum of its proper divisors (1143944155660).

2287888311314 is a wasteful number, since it uses less digits than its factorization.

2287888311314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143944155659.

The product of its digits is 4128768, while the sum is 56.

The spelling of 2287888311314 in words is "two trillion, two hundred eighty-seven billion, eight hundred eighty-eight million, three hundred eleven thousand, three hundred fourteen".