22225088288 has 24 divisors (see below), whose sum is σ = 47121462108. Its totient is φ = 10257732864.

The previous prime is 22225088191. The next prime is 22225088297. The reversal of 22225088288 is 88288052222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21230821264 + 994267024 = 145708^2 + 31532^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 26712431 + ... + 26713262.

Almost surely, 2^22225088288 is an apocalyptic number.

It is an amenable number.

22225088288 is an abundant number, since it is smaller than the sum of its proper divisors (24896373820).

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

22225088288 is a wasteful number, since it uses less digits than its factorization.

22225088288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53425716 (or 53425708 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 47.

The spelling of 22225088288 in words is "twenty-two billion, two hundred twenty-five million, eighty-eight thousand, two hundred eighty-eight".