222001324232 has 16 divisors (see below), whose sum is σ = 416793785100. Its totient is φ = 110856314880.

The previous prime is 222001324229. The next prime is 222001324241. The reversal of 222001324232 is 232423100222.

It can be written as a sum of positive squares in 2 ways, for example, as 201929801956 + 20071522276 = 449366^2 + 141674^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222001324198 and 222001324207.

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, 18036869 + ... + 18049172.

Almost surely, 2^222001324232 is an apocalyptic number.

It is an amenable number.

222001324232 is a deficient number, since it is larger than the sum of its proper divisors (194792460868).

222001324232 is a wasteful number, since it uses less digits than its factorization.

222001324232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36086816 (or 36086812 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 222001324232 its reverse (232423100222), we get a palindrome (454424424454).

The spelling of 222001324232 in words is "two hundred twenty-two billion, one million, three hundred twenty-four thousand, two hundred thirty-two".