2222221022110 has 32 divisors (see below), whose sum is σ = 4008267389952. Its totient is φ = 887051262240.

The previous prime is 2222221022071. The next prime is 2222221022113. The reversal of 2222221022110 is 112201222222.

2222221022110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2222221022110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222221022113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37872495 + ... + 37931125.

It is an arithmetic number, because the mean of its divisors is an integer number (125258355936).

Almost surely, 2^{2222221022110} is an apocalyptic number.

2222221022110 is a deficient number, since it is larger than the sum of its proper divisors (1786046367842).

2222221022110 is a wasteful number, since it uses less digits than its factorization.

2222221022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66408.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222221022110 its reverse (112201222222), we get a palindrome (2334422244332).

The spelling of 2222221022110 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty-two thousand, one hundred ten".