22223325156 has 12 divisors (see below), whose sum is σ = 51854425392. Its totient is φ = 7407775048.

The previous prime is 22223325151. The next prime is 22223325209. The reversal of 22223325156 is 65152332222.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (22223325151) 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 3 ways as a sum of consecutive naturals, for example, 925971870 + ... + 925971893.

It is an arithmetic number, because the mean of its divisors is an integer number (4321202116).

Almost surely, 2^22223325156 is an apocalyptic number.

It is an amenable number.

22223325156 is an abundant number, since it is smaller than the sum of its proper divisors (29631100236).

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

22223325156 is a wasteful number, since it uses less digits than its factorization.

22223325156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851943770 (or 1851943768 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

Adding to 22223325156 its reverse (65152332222), we get a palindrome (87375657378).

The spelling of 22223325156 in words is "twenty-two billion, two hundred twenty-three million, three hundred twenty-five thousand, one hundred fifty-six".