2221110222 has 64 divisors (see below), whose sum is σ = 4847462400. Its totient is φ = 676045440.

The previous prime is 2221110217. The next prime is 2221110247. The reversal of 2221110222 is 2220111222.

2221110222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457347 + ... + 462177.

It is an arithmetic number, because the mean of its divisors is an integer number (75741600).

Almost surely, 2^2221110222 is an apocalyptic number.

2221110222 is an abundant number, since it is smaller than the sum of its proper divisors (2626352178).

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

2221110222 is a wasteful number, since it uses less digits than its factorization.

2221110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2221110222 is about 47128.6560597690. The cubic root of 2221110222 is about 1304.7381773884.

Adding to 2221110222 its reverse (2220111222), we get a palindrome (4441221444).

The spelling of 2221110222 in words is "two billion, two hundred twenty-one million, one hundred ten thousand, two hundred twenty-two".