22212350228 has 12 divisors (see below), whose sum is σ = 38996604192. Its totient is φ = 11070463320.

The previous prime is 22212350203. The next prime is 22212350233. The reversal of 22212350228 is 82205321222.

It is a self number, because there is not a number n which added to its sum of digits gives 22212350228.

It is a congruent number.

It is an unprimeable number.

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, 8926550 + ... + 8929037.

It is an arithmetic number, because the mean of its divisors is an integer number (3249717016).

Almost surely, 2^22212350228 is an apocalyptic number.

It is an amenable number.

22212350228 is a deficient number, since it is larger than the sum of its proper divisors (16784253964).

22212350228 is a wasteful number, since it uses less digits than its factorization.

22212350228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17855902 (or 17855900 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 22212350228 in words is "twenty-two billion, two hundred twelve million, three hundred fifty thousand, two hundred twenty-eight".