22133563225 has 12 divisors (see below), whose sum is σ = 27509310720. Its totient is φ = 17665758800.

The previous prime is 22133563223. The next prime is 22133563229. The reversal of 22133563225 is 52236533122.

It is a happy number.

It is not a de Polignac number, because 22133563225 - 2¹ = 22133563223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22133563223) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 1016305 + ... + 1037854.

It is an arithmetic number, because the mean of its divisors is an integer number (2292442560).

Almost surely, 2^22133563225 is an apocalyptic number.

22133563225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22133563225 is a deficient number, since it is larger than the sum of its proper divisors (5375747495).

22133563225 is a wasteful number, since it uses less digits than its factorization.

22133563225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054600 (or 2054595 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The spelling of 22133563225 in words is "twenty-two billion, one hundred thirty-three million, five hundred sixty-three thousand, two hundred twenty-five".