222289128932 has 24 divisors (see below), whose sum is σ = 418980877056. Its totient is φ = 102582403488.

The previous prime is 222289128913. The next prime is 222289128959. The reversal of 222289128932 is 239821982222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173003 + ... + 688845.

It is an arithmetic number, because the mean of its divisors is an integer number (17457536544).

Almost surely, 2^222289128932 is an apocalyptic number.

It is an amenable number.

222289128932 is a deficient number, since it is larger than the sum of its proper divisors (196691748124).

222289128932 is a wasteful number, since it uses less digits than its factorization.

222289128932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524147 (or 524145 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The spelling of 222289128932 in words is "two hundred twenty-two billion, two hundred eighty-nine million, one hundred twenty-eight thousand, nine hundred thirty-two".