2140532322 has 32 divisors (see below), whose sum is σ = 4552396992. Its totient is φ = 668649984.

The previous prime is 2140532309. The next prime is 2140532323. The reversal of 2140532322 is 2232350412.

It is a junction number, because it is equal to n+sod(n) for n = 2140532292 and 2140532301.

It is not an unprimeable number, because it can be changed into a prime (2140532323) 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, 21268 + ... + 68799.

It is an arithmetic number, because the mean of its divisors is an integer number (142262406).

Almost surely, 2^2140532322 is an apocalyptic number.

2140532322 is an abundant number, since it is smaller than the sum of its proper divisors (2411864670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2140532322 is a wasteful number, since it uses less digits than its factorization.

2140532322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90322.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2140532322 is about 46265.8872388718. The cubic root of 2140532322 is about 1288.7655843689.

Adding to 2140532322 its reverse (2232350412), we get a palindrome (4372882734).

The spelling of 2140532322 in words is "two billion, one hundred forty million, five hundred thirty-two thousand, three hundred twenty-two".