2212442122 has 16 divisors (see below), whose sum is σ = 3622218912. Its totient is φ = 1005139120.

The previous prime is 2212442117. The next prime is 2212442129.

2212442122 is nontrivially palindromic in base 10.

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 = 2212442093 and 2212442102.

It is not an unprimeable number, because it can be changed into a prime (2212442129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19788 + ... + 69400.

It is an arithmetic number, because the mean of its divisors is an integer number (226388682).

Almost surely, 2^2212442122 is an apocalyptic number.

2212442122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2212442122 is a deficient number, since it is larger than the sum of its proper divisors (1409776790).

2212442122 is a wasteful number, since it uses less digits than its factorization.

2212442122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51653.

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

The square root of 2212442122 is about 47036.6040653447. The cubic root of 2212442122 is about 1303.0386751696.

It can be divided in two parts, 22124 and 42122, that added together give a palindrome (64246).

The spelling of 2212442122 in words is "two billion, two hundred twelve million, four hundred forty-two thousand, one hundred twenty-two".