2287275392144 has 40 divisors (see below), whose sum is σ = 4741310762880. Its totient is φ = 1065684816000.

The previous prime is 2287275392137. The next prime is 2287275392153. The reversal of 2287275392144 is 4412935727822.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2287275392144.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 61653032 + ... + 61690119.

It is an arithmetic number, because the mean of its divisors is an integer number (118532769072).

Almost surely, 2^{2287275392144} is an apocalyptic number.

It is an amenable number.

2287275392144 is an abundant number, since it is smaller than the sum of its proper divisors (2454035370736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2287275392144 is a wasteful number, since it uses less digits than its factorization.

2287275392144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123343239 (or 123343233 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 56.

The spelling of 2287275392144 in words is "two trillion, two hundred eighty-seven billion, two hundred seventy-five million, three hundred ninety-two thousand, one hundred forty-four".