3222205 has 16 divisors (see below), whose sum is σ = 4523904. Its totient is φ = 2157120.

The previous prime is 3222199. The next prime is 3222209. The reversal of 3222205 is 5022223.

It is not a de Polignac number, because 3222205 - 2²¹ = 1125053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435 + ... + 2575.

It is an arithmetic number, because the mean of its divisors is an integer number (282744).

Almost surely, 2^3222205 is an apocalyptic number.

3222205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3222205 is a deficient number, since it is larger than the sum of its proper divisors (1301699).

3222205 is a wasteful number, since it uses less digits than its factorization.

3222205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 3222205 is about 1795.0501385755. The cubic root of 3222205 is about 147.7013242428.

Adding to 3222205 its reverse (5022223), we get a palindrome (8244428).

The spelling of 3222205 in words is "three million, two hundred twenty-two thousand, two hundred five".