2201223122 has 16 divisors (see below), whose sum is σ = 3774265152. Its totient is φ = 943196400.

The previous prime is 2201223103. The next prime is 2201223127. The reversal of 2201223122 is 2213221022.

It is a self number, because there is not a number n which added to its sum of digits gives 2201223122.

It is not an unprimeable number, because it can be changed into a prime (2201223127) 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, 78128 + ... + 102500.

It is an arithmetic number, because the mean of its divisors is an integer number (235891572).

Almost surely, 2^2201223122 is an apocalyptic number.

2201223122 is a deficient number, since it is larger than the sum of its proper divisors (1573042030).

2201223122 is a wasteful number, since it uses less digits than its factorization.

2201223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30833.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2201223122 is about 46917.1943108281. The cubic root of 2201223122 is about 1300.8324297751.

Adding to 2201223122 its reverse (2213221022), we get a palindrome (4414444144).

The spelling of 2201223122 in words is "two billion, two hundred one million, two hundred twenty-three thousand, one hundred twenty-two".