3722222210 has 64 divisors (see below), whose sum is σ = 7982219520. Its totient is φ = 1222690560.

The previous prime is 3722222209. The next prime is 3722222221. The reversal of 3722222210 is 122222273.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 258932 + ... + 272928.

It is an arithmetic number, because the mean of its divisors is an integer number (124722180).

Almost surely, 2^3722222210 is an apocalyptic number.

3722222210 is an abundant number, since it is smaller than the sum of its proper divisors (4259997310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3722222210 is a wasteful number, since it uses less digits than its factorization.

3722222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14171.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 3722222210 is about 61010.0172922447. The cubic root of 3722222210 is about 1549.7706507689.

Adding to 3722222210 its reverse (122222273), we get a palindrome (3844444483).

The spelling of 3722222210 in words is "three billion, seven hundred twenty-two million, two hundred twenty-two thousand, two hundred ten".