2311422242 has 4 divisors (see below), whose sum is σ = 3467133366. Its totient is φ = 1155711120.

The previous prime is 2311422241. The next prime is 2311422247. The reversal of 2311422242 is 2422241132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1600080001 + 711342241 = 40001^2 + 26671^2 .

It is not an unprimeable number, because it can be changed into a prime (2311422241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577855559 + ... + 577855562.

Almost surely, 2^2311422242 is an apocalyptic number.

2311422242 is a deficient number, since it is larger than the sum of its proper divisors (1155711124).

2311422242 is a wasteful number, since it uses less digits than its factorization.

2311422242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155711123.

The product of its digits is 1536, while the sum is 23.

The square root of 2311422242 is about 48077.2528541305. The cubic root of 2311422242 is about 1322.1876491673.

Adding to 2311422242 its reverse (2422241132), we get a palindrome (4733663374).

The spelling of 2311422242 in words is "two billion, three hundred eleven million, four hundred twenty-two thousand, two hundred forty-two".