3115500222 has 16 divisors (see below), whose sum is σ = 6247023120. Its totient is φ = 1035829632.

The previous prime is 3115500209. The next prime is 3115500229. The reversal of 3115500222 is 2220055113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115500229) 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, 665083 + ... + 669750.

It is an arithmetic number, because the mean of its divisors is an integer number (390438945).

Almost surely, 2^3115500222 is an apocalyptic number.

3115500222 is an abundant number, since it is smaller than the sum of its proper divisors (3131522898).

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

3115500222 is a wasteful number, since it uses less digits than its factorization.

3115500222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335227.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 3115500222 is about 55816.6661670150. Note that the first 3 decimals coincide. The cubic root of 3115500222 is about 1460.5258976802.

Adding to 3115500222 its reverse (2220055113), we get a palindrome (5335555335).

The spelling of 3115500222 in words is "three billion, one hundred fifteen million, five hundred thousand, two hundred twenty-two".