2140430522 has 32 divisors (see below), whose sum is σ = 3471441600. Its totient is φ = 986525568.

The previous prime is 2140430473. The next prime is 2140430527. The reversal of 2140430522 is 2250340412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2140430527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450254 + ... + 454982.

It is an arithmetic number, because the mean of its divisors is an integer number (108482550).

Almost surely, 2^2140430522 is an apocalyptic number.

2140430522 is a deficient number, since it is larger than the sum of its proper divisors (1331011078).

2140430522 is a wasteful number, since it uses less digits than its factorization.

2140430522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2140430522 is about 46264.7870631650. The cubic root of 2140430522 is about 1288.7451535606.

Adding to 2140430522 its reverse (2250340412), we get a palindrome (4390770934).

The spelling of 2140430522 in words is "two billion, one hundred forty million, four hundred thirty thousand, five hundred twenty-two".