2331422042 has 4 divisors (see below), whose sum is σ = 3497133066. Its totient is φ = 1165711020.

The previous prime is 2331422033. The next prime is 2331422057. The reversal of 2331422042 is 2402241332.

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., 1260889081 + 1070532961 = 35509^2 + 32719^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2331421999 and 2331422017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582855509 + ... + 582855512.

Almost surely, 2^2331422042 is an apocalyptic number.

2331422042 is a deficient number, since it is larger than the sum of its proper divisors (1165711024).

2331422042 is a wasteful number, since it uses less digits than its factorization.

2331422042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165711023.

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

The square root of 2331422042 is about 48284.8013561203. The cubic root of 2331422042 is about 1325.9901542978.

Adding to 2331422042 its reverse (2402241332), we get a palindrome (4733663374).

The spelling of 2331422042 in words is "two billion, three hundred thirty-one million, four hundred twenty-two thousand, forty-two".