2223211122 has 48 divisors (see below), whose sum is σ = 5305929408. Its totient is φ = 667153440.

The previous prime is 2223211093. The next prime is 2223211129. The reversal of 2223211122 is 2211123222.

2223211122 is a `hidden beast` number, since 222 + 321 + 1 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2223211095 and 2223211104.

It is not an unprimeable number, because it can be changed into a prime (2223211129) 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 23 ways as a sum of consecutive naturals, for example, 34113 + ... + 74900.

It is an arithmetic number, because the mean of its divisors is an integer number (110540196).

Almost surely, 2^2223211122 is an apocalyptic number.

2223211122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2223211122 is an abundant number, since it is smaller than the sum of its proper divisors (3082718286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223211122 is a wasteful number, since it uses less digits than its factorization.

2223211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109135 (or 109132 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 2223211122 is about 47150.9397785452. The cubic root of 2223211122 is about 1305.1494222705.

Adding to 2223211122 its reverse (2211123222), we get a palindrome (4434334344).

The spelling of 2223211122 in words is "two billion, two hundred twenty-three million, two hundred eleven thousand, one hundred twenty-two".