2287275392142 has 144 divisors (see below), whose sum is σ = 5424990714000. Its totient is φ = 696119823360.

The previous prime is 2287275392137. The next prime is 2287275392153. The reversal of 2287275392142 is 2412935727822.

2287275392142 is a `hidden beast` number, since 2 + 2 + 87 + 2 + 7 + 539 + 21 + 4 + 2 = 666.

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 71 ways as a sum of consecutive naturals, for example, 109224709 + ... + 109245647.

It is an arithmetic number, because the mean of its divisors is an integer number (37673546625).

Almost surely, 2^{2287275392142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2287275392142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2712495357000).

2287275392142 is an abundant number, since it is smaller than the sum of its proper divisors (3137715321858).

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

2287275392142 is a wasteful number, since it uses less digits than its factorization.

2287275392142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21363 (or 21347 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The spelling of 2287275392142 in words is "two trillion, two hundred eighty-seven billion, two hundred seventy-five million, three hundred ninety-two thousand, one hundred forty-two".