2431402322 has 16 divisors (see below), whose sum is σ = 3882983832. Its totient is φ = 1137864960.

The previous prime is 2431402319. The next prime is 2431402357. The reversal of 2431402322 is 2232041342.

It can be written as a sum of positive squares in 4 ways, for example, as 1664721601 + 766680721 = 40801^2 + 27689^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191393 + ... + 203700.

Almost surely, 2^2431402322 is an apocalyptic number.

2431402322 is a deficient number, since it is larger than the sum of its proper divisors (1451581510).

2431402322 is a wasteful number, since it uses less digits than its factorization.

2431402322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395293.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2431402322 is about 49309.2518904921. The cubic root of 2431402322 is about 1344.6799903860.

Adding to 2431402322 its reverse (2232041342), we get a palindrome (4663443664).

The spelling of 2431402322 in words is "two billion, four hundred thirty-one million, four hundred two thousand, three hundred twenty-two".