22052066228 has 12 divisors (see below), whose sum is σ = 38641832292. Its totient is φ = 11011542720.

The previous prime is 22052066191. The next prime is 22052066237. The reversal of 22052066228 is 82266025022.

It can be written as a sum of positive squares in 2 ways, for example, as 2975484304 + 19076581924 = 54548^2 + 138118^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3619175 + ... + 3625262.

It is an arithmetic number, because the mean of its divisors is an integer number (3220152691).

Almost surely, 2^22052066228 is an apocalyptic number.

It is an amenable number.

22052066228 is a deficient number, since it is larger than the sum of its proper divisors (16589766064).

22052066228 is a wasteful number, since it uses less digits than its factorization.

22052066228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245202 (or 7245200 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 22052066228 in words is "twenty-two billion, fifty-two million, sixty-six thousand, two hundred twenty-eight".