22303221122 has 24 divisors (see below), whose sum is σ = 41910450876. Its totient is φ = 8823251808.

The previous prime is 22303221113. The next prime is 22303221131. The reversal of 22303221122 is 22112230322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22303221113) and next prime (22303221131).

It can be written as a sum of positive squares in 2 ways, for example, as 20417837881 + 1885383241 = 142891^2 + 43421^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22303221094 and 22303221103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8751953 + ... + 8754500.

Almost surely, 2^22303221122 is an apocalyptic number.

22303221122 is a deficient number, since it is larger than the sum of its proper divisors (19607229754).

22303221122 is a wasteful number, since it uses less digits than its factorization.

22303221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17506482 (or 17506475 counting only the distinct ones).

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

Adding to 22303221122 its reverse (22112230322), we get a palindrome (44415451444).

The spelling of 22303221122 in words is "twenty-two billion, three hundred three million, two hundred twenty-one thousand, one hundred twenty-two".