2211100022 has 16 divisors (see below), whose sum is σ = 3329190720. Its totient is φ = 1101378432.

The previous prime is 2211100013. The next prime is 2211100039. The reversal of 2211100022 is 2200011122.

It is a happy number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2211099976 and 2211100012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714254 + ... + 717342.

It is an arithmetic number, because the mean of its divisors is an integer number (208074420).

Almost surely, 2^2211100022 is an apocalyptic number.

2211100022 is a deficient number, since it is larger than the sum of its proper divisors (1118090698).

2211100022 is a wasteful number, since it uses less digits than its factorization.

2211100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2211100022 is about 47022.3353524684. The cubic root of 2211100022 is about 1302.7751410526.

Adding to 2211100022 its reverse (2200011122), we get a palindrome (4411111144).

Subtracting from 2211100022 its reverse (2200011122), we obtain a square (11088900 = 3330²).

The spelling of 2211100022 in words is "two billion, two hundred eleven million, one hundred thousand, twenty-two".