222228009250 has 32 divisors (see below), whose sum is σ = 448011673200. Its totient is φ = 82053417600.

The previous prime is 222228009221. The next prime is 222228009293. The reversal of 222228009250 is 52900822222.

222228009250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 18580688721 + 203647320529 = 136311^2 + 451273^2 .

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 15 ways as a sum of consecutive naturals, for example, 34185675 + ... + 34192174.

Almost surely, 2^222228009250 is an apocalyptic number.

222228009250 is an abundant number, since it is smaller than the sum of its proper divisors (225783663950).

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

222228009250 is a wasteful number, since it uses less digits than its factorization.

222228009250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68377879 (or 68377869 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 222228009250 in words is "two hundred twenty-two billion, two hundred twenty-eight million, nine thousand, two hundred fifty".