2211021122 has 16 divisors (see below), whose sum is σ = 3624901632. Its totient is φ = 1006916160.

The previous prime is 2211021121. The next prime is 2211021133. The reversal of 2211021122 is 2211201122.

It is a super-2 number, since 2×2211021122² = 9777228803860277768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2211021097 and 2211021106.

It is not an unprimeable number, because it can be changed into a prime (2211021121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047818 + ... + 1049925.

It is an arithmetic number, because the mean of its divisors is an integer number (226556352).

Almost surely, 2^2211021122 is an apocalyptic number.

2211021122 is a deficient number, since it is larger than the sum of its proper divisors (1413880510).

2211021122 is a wasteful number, since it uses less digits than its factorization.

2211021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097793.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2211021122 is about 47021.4963819741. The cubic root of 2211021122 is about 1302.7596449677.

Adding to 2211021122 its reverse (2211201122), we get a palindrome (4422222244).

The spelling of 2211021122 in words is "two billion, two hundred eleven million, twenty-one thousand, one hundred twenty-two".