2221608112 has 10 divisors (see below), whose sum is σ = 4304365748. Its totient is φ = 1110804048.

The previous prime is 2221608107. The next prime is 2221608119. The reversal of 2221608112 is 2118061222.

It is not an unprimeable number, because it can be changed into a prime (2221608119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69425238 + ... + 69425269.

Almost surely, 2^2221608112 is an apocalyptic number.

It is an amenable number.

2221608112 is a deficient number, since it is larger than the sum of its proper divisors (2082757636).

2221608112 is a wasteful number, since it uses less digits than its factorization.

2221608112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138850515 (or 138850509 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 2221608112 is about 47133.9380064938. The cubic root of 2221608112 is about 1304.8356613029.

Adding to 2221608112 its reverse (2118061222), we get a palindrome (4339669334).

The spelling of 2221608112 in words is "two billion, two hundred twenty-one million, six hundred eight thousand, one hundred twelve".