2422531 has 2 divisors, whose sum is σ = 2422532. Its totient is φ = 2422530.

The previous prime is 2422523. The next prime is 2422543. The reversal of 2422531 is 1352242.

2422531 is digitally balanced in base 2, 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 2422531 - 2³ = 2422523 is a prime.

It is a super-2 number, since 2×2422531² = 11737312891922, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹² + 4³ + 2¹⁸ + 2²¹ + 5² + 3¹⁰ + 1 .

It is a junction number, because it is equal to n+sod(n) for n = 2422499 and 2422508.

It is not a weakly prime, because it can be changed into another prime (2422561) 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, 1211265 + 1211266.

It is an arithmetic number, because the mean of its divisors is an integer number (1211266).

2^2422531 is an apocalyptic number.

2422531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422531 is an equidigital number, since it uses as much as digits as its factorization.

2422531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 19.

The square root of 2422531 is about 1556.4482002303. The cubic root of 2422531 is about 134.3042577703.

Adding to 2422531 its reverse (1352242), we get a palindrome (3774773).

The spelling of 2422531 in words is "two million, four hundred twenty-two thousand, five hundred thirty-one".