2202222205 has 8 divisors (see below), whose sum is σ = 2643516504. Its totient is φ = 1761211200.

The previous prime is 2202222179. The next prime is 2202222223. The reversal of 2202222205 is 5022222022.

It can be written as a sum of positive squares in 4 ways, for example, as 454276 + 2201767929 = 674^2 + 46923^2 .

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

It is not a de Polignac number, because 2202222205 - 2⁵ = 2202222173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53326 + ... + 85135.

It is an arithmetic number, because the mean of its divisors is an integer number (330439563).

Almost surely, 2^2202222205 is an apocalyptic number.

It is an amenable number.

2202222205 is a deficient number, since it is larger than the sum of its proper divisors (441294299).

2202222205 is a wasteful number, since it uses less digits than its factorization.

2202222205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141647.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2202222205 is about 46927.8404041780. The cubic root of 2202222205 is about 1301.0292056763.

Adding to 2202222205 its reverse (5022222022), we get a palindrome (7224444227).

The spelling of 2202222205 in words is "two billion, two hundred two million, two hundred twenty-two thousand, two hundred five".