2122110222 has 16 divisors (see below), whose sum is σ = 4244724432. Its totient is φ = 707286080.

The previous prime is 2122110197. The next prime is 2122110227. The reversal of 2122110222 is 2220112212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122110227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54772 + ... + 85112.

It is an arithmetic number, because the mean of its divisors is an integer number (265295277).

Almost surely, 2^2122110222 is an apocalyptic number.

2122110222 is an abundant number, since it is smaller than the sum of its proper divisors (2122614210).

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

2122110222 is a wasteful number, since it uses less digits than its factorization.

2122110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42003.

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

The square root of 2122110222 is about 46066.3675798299. The cubic root of 2122110222 is about 1285.0577518998.

Adding to 2122110222 its reverse (2220112212), we get a palindrome (4342222434).

The spelling of 2122110222 in words is "two billion, one hundred twenty-two million, one hundred ten thousand, two hundred twenty-two".