2422005 has 16 divisors (see below), whose sum is σ = 3940224. Its totient is φ = 1270080.

The previous prime is 2421997. The next prime is 2422027. The reversal of 2422005 is 5002242.

It is not a de Polignac number, because 2422005 - 2³ = 2421997 is a prime.

It is a super-2 number, since 2×2422005² = 11732216440050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 409 + ... + 2238.

It is an arithmetic number, because the mean of its divisors is an integer number (246264).

2^2422005 is an apocalyptic number.

It is an amenable number.

2422005 is a deficient number, since it is larger than the sum of its proper divisors (1518219).

2422005 is a wasteful number, since it uses less digits than its factorization.

2422005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2422005 is about 1556.2792165932. The cubic root of 2422005 is about 134.2945366490.

Adding to 2422005 its reverse (5002242), we get a palindrome (7424247).

The spelling of 2422005 in words is "two million, four hundred twenty-two thousand, five".