2144522254412 has 24 divisors (see below), whose sum is σ = 3761284839312. Its totient is φ = 1069869729600.

The previous prime is 2144522254397. The next prime is 2144522254417.

2144522254412 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×2144522254412³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2144522254417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46912487 + ... + 46958177.

It is an arithmetic number, because the mean of its divisors is an integer number (156720201638).

Almost surely, 2^{2144522254412} is an apocalyptic number.

It is an amenable number.

2144522254412 is a deficient number, since it is larger than the sum of its proper divisors (1616762584900).

2144522254412 is a wasteful number, since it uses less digits than its factorization.

2144522254412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71609 (or 71607 counting only the distinct ones).

The product of its digits is 204800, while the sum is 38.

The spelling of 2144522254412 in words is "two trillion, one hundred forty-four billion, five hundred twenty-two million, two hundred fifty-four thousand, four hundred twelve".