2144225343 has 16 divisors (see below), whose sum is σ = 3081931776. Its totient is φ = 1318218720.

The previous prime is 2144225341. The next prime is 2144225381. The reversal of 2144225343 is 3435224412.

It is not a de Polignac number, because 2144225343 - 2¹ = 2144225341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2144225343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144225341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13546 + ... + 66872.

It is an arithmetic number, because the mean of its divisors is an integer number (192620736).

Almost surely, 2^2144225343 is an apocalyptic number.

2144225343 is a deficient number, since it is larger than the sum of its proper divisors (937706433).

2144225343 is a wasteful number, since it uses less digits than its factorization.

2144225343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54374.

The product of its digits is 23040, while the sum is 30.

The square root of 2144225343 is about 46305.7808810088. The cubic root of 2144225343 is about 1289.5063197170.

Adding to 2144225343 its reverse (3435224412), we get a palindrome (5579449755).

The spelling of 2144225343 in words is "two billion, one hundred forty-four million, two hundred twenty-five thousand, three hundred forty-three".