2222222201122 has 16 divisors (see below), whose sum is σ = 4155844116672. Its totient is φ = 865800857520.

The previous prime is 2222222201077. The next prime is 2222222201159. The reversal of 2222222201122 is 2211022222222.

It is a super-2 number, since 2×2222222201122² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2222222201093 and 2222222201102.

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, 7215006993 + ... + 7215007300.

It is an arithmetic number, because the mean of its divisors is an integer number (259740257292).

Almost surely, 2^{2222222201122} is an apocalyptic number.

2222222201122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222222201122 is a deficient number, since it is larger than the sum of its proper divisors (1933621915550).

2222222201122 is a wasteful number, since it uses less digits than its factorization.

2222222201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14430014313.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2222222201122 its reverse (2211022222222), we get a palindrome (4433244423344).

The spelling of 2222222201122 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred one thousand, one hundred twenty-two".