2422505 has 8 divisors (see below), whose sum is σ = 2947272. Its totient is φ = 1911168.

The previous prime is 2422499. The next prime is 2422513. The reversal of 2422505 is 5052242.

It can be written as a sum of positive squares in 4 ways, for example, as 1369 + 2421136 = 37^2 + 1556^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2422505 - 2⁴ = 2422489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2954 + ... + 3683.

It is an arithmetic number, because the mean of its divisors is an integer number (368409).

2^2422505 is an apocalyptic number.

It is an amenable number.

2422505 is a deficient number, since it is larger than the sum of its proper divisors (524767).

2422505 is an equidigital number, since it uses as much as digits as its factorization.

2422505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2422505 is about 1556.4398478579. The cubic root of 2422505 is about 134.3037772917.

Adding to 2422505 its reverse (5052242), we get a palindrome (7474747).

The spelling of 2422505 in words is "two million, four hundred twenty-two thousand, five hundred five".