2143345247224 has 8 divisors (see below), whose sum is σ = 4018772338560. Its totient is φ = 1071672623608.

The previous prime is 2143345247221. The next prime is 2143345247243. The reversal of 2143345247224 is 4227425433412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143345247221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133959077944 + ... + 133959077959.

It is an arithmetic number, because the mean of its divisors is an integer number (502346542320).

Almost surely, 2^{2143345247224} is an apocalyptic number.

It is an amenable number.

2143345247224 is a deficient number, since it is larger than the sum of its proper divisors (1875427091336).

2143345247224 is a wasteful number, since it uses less digits than its factorization.

2143345247224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267918155909 (or 267918155905 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 43.

The spelling of 2143345247224 in words is "two trillion, one hundred forty-three billion, three hundred forty-five million, two hundred forty-seven thousand, two hundred twenty-four".