3722222205 has 48 divisors (see below), whose sum is σ = 6955393536. Its totient is φ = 1830568320.

The previous prime is 3722222183. The next prime is 3722222209. The reversal of 3722222205 is 5022222273.

It is not a de Polignac number, because 3722222205 - 2⁹ = 3722221693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722222209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 677620 + ... + 683090.

It is an arithmetic number, because the mean of its divisors is an integer number (144904032).

Almost surely, 2^3722222205 is an apocalyptic number.

It is an amenable number.

3722222205 is a deficient number, since it is larger than the sum of its proper divisors (3233171331).

3722222205 is a wasteful number, since it uses less digits than its factorization.

3722222205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658 (or 6655 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 3722222205 is about 61010.0172512678. The cubic root of 3722222205 is about 1549.7706500750.

Adding to 3722222205 its reverse (5022222273), we get a palindrome (8744444478).

The spelling of 3722222205 in words is "three billion, seven hundred twenty-two million, two hundred twenty-two thousand, two hundred five".