2422205 has 8 divisors (see below), whose sum is σ = 2985432. Its totient is φ = 1885248.

The previous prime is 2422201. The next prime is 2422207. The reversal of 2422205 is 5022242.

It can be written as a sum of positive squares in 4 ways, for example, as 1207801 + 1214404 = 1099^2 + 1102^2 .

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 2422205 - 2² = 2422201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6362 + ... + 6731.

It is an arithmetic number, because the mean of its divisors is an integer number (373179).

2^2422205 is an apocalyptic number.

It is an amenable number.

2422205 is a deficient number, since it is larger than the sum of its proper divisors (563227).

2422205 is a wasteful number, since it uses less digits than its factorization.

2422205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13135.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2422205 is about 1556.3434710886. The cubic root of 2422205 is about 134.2982330587.

Adding to 2422205 its reverse (5022242), we get a palindrome (7444447).

The spelling of 2422205 in words is "two million, four hundred twenty-two thousand, two hundred five".