22123032122 has 16 divisors (see below), whose sum is σ = 33524533800. Its totient is φ = 10948262400.

The previous prime is 22123032121. The next prime is 22123032131.

It is a happy number.

22123032122 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 20437847521 + 1685184601 = 142961^2 + 41051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22123032094 and 22123032103.

It is not an unprimeable number, because it can be changed into a prime (22123032121) by changing a digit.

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, 631154 + ... + 665282.

Almost surely, 2^22123032122 is an apocalyptic number.

22123032122 is a deficient number, since it is larger than the sum of its proper divisors (11401501678).

22123032122 is a wasteful number, since it uses less digits than its factorization.

22123032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37441.

The product of its (nonzero) digits is 576, while the sum is 20.

It can be divided in two parts, 221230 and 32122, that added together give a palindrome (253352).

The spelling of 22123032122 in words is "twenty-two billion, one hundred twenty-three million, thirty-two thousand, one hundred twenty-two".