7422442031 has 2 divisors, whose sum is σ = 7422442032. Its totient is φ = 7422442030.

The previous prime is 7422442021. The next prime is 7422442043. The reversal of 7422442031 is 1302442247.

7422442031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7422442031 - 2⁶ = 7422441967 is a prime.

It is a super-2 number, since 2×7422442031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7422441985 and 7422442003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7422442021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3711221015 + 3711221016.

It is an arithmetic number, because the mean of its divisors is an integer number (3711221016).

Almost surely, 2^7422442031 is an apocalyptic number.

7422442031 is a deficient number, since it is larger than the sum of its proper divisors (1).

7422442031 is an equidigital number, since it uses as much as digits as its factorization.

7422442031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 7422442031 is about 86153.5955778980. The cubic root of 7422442031 is about 1950.6631127202.

Adding to 7422442031 its reverse (1302442247), we get a palindrome (8724884278).

The spelling of 7422442031 in words is "seven billion, four hundred twenty-two million, four hundred forty-two thousand, thirty-one".