2140224344 has 8 divisors (see below), whose sum is σ = 4012920660. Its totient is φ = 1070112168.

The previous prime is 2140224311. The next prime is 2140224371. The reversal of 2140224344 is 4434220412.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133764014 + ... + 133764029.

Almost surely, 2^2140224344 is an apocalyptic number.

It is an amenable number.

2140224344 is a deficient number, since it is larger than the sum of its proper divisors (1872696316).

2140224344 is a wasteful number, since it uses less digits than its factorization.

2140224344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267528049 (or 267528045 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2140224344 is about 46262.5587705652. The cubic root of 2140224344 is about 1288.7037725662.

Adding to 2140224344 its reverse (4434220412), we get a palindrome (6574444756).

The spelling of 2140224344 in words is "two billion, one hundred forty million, two hundred twenty-four thousand, three hundred forty-four".