22210111204 has 6 divisors (see below), whose sum is σ = 38867694614. Its totient is φ = 11105055600.

The previous prime is 22210111181. The next prime is 22210111229. The reversal of 22210111204 is 40211101222.

It can be written as a sum of positive squares in only one way, i.e., 17442484900 + 4767626304 = 132070^2 + 69048^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2776263897 + ... + 2776263904.

Almost surely, 2^22210111204 is an apocalyptic number.

It is an amenable number.

22210111204 is a deficient number, since it is larger than the sum of its proper divisors (16657583410).

22210111204 is a wasteful number, since it uses less digits than its factorization.

22210111204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552527805 (or 5552527803 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22210111204 its reverse (40211101222), we get a palindrome (62421212426).

The spelling of 22210111204 in words is "twenty-two billion, two hundred ten million, one hundred eleven thousand, two hundred four".