2162442031 has 2 divisors, whose sum is σ = 2162442032. Its totient is φ = 2162442030.

The previous prime is 2162442001. The next prime is 2162442047. The reversal of 2162442031 is 1302442612.

It is a happy number.

2162442031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2162442031 - 2⁵ = 2162441999 is a prime.

It is a super-2 number, since 2×2162442031² = 9352311074870809922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2162441987 and 2162442005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2162442001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081221015 + 1081221016.

It is an arithmetic number, because the mean of its divisors is an integer number (1081221016).

Almost surely, 2^2162442031 is an apocalyptic number.

2162442031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162442031 is an equidigital number, since it uses as much as digits as its factorization.

2162442031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2162442031 is about 46502.0648036192. The cubic root of 2162442031 is about 1293.1477783551.

Adding to 2162442031 its reverse (1302442612), we get a palindrome (3464884643).

The spelling of 2162442031 in words is "two billion, one hundred sixty-two million, four hundred forty-two thousand, thirty-one".