222031312232 has 16 divisors (see below), whose sum is σ = 418036136100. Its totient is φ = 110555009280.

The previous prime is 222031312213. The next prime is 222031312247. The reversal of 222031312232 is 232213130222.

222031312232 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 2 ways, for example, as 212379035716 + 9652276516 = 460846^2 + 98246^2 .

It is a super-2 number, since 2×222031312232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222031312198 and 222031312207.

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 3 ways as a sum of consecutive naturals, for example, 57578807 + ... + 57582662.

Almost surely, 2^222031312232 is an apocalyptic number.

It is an amenable number.

222031312232 is a deficient number, since it is larger than the sum of its proper divisors (196004823868).

222031312232 is a wasteful number, since it uses less digits than its factorization.

222031312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115161716 (or 115161712 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222031312232 its reverse (232213130222), we get a palindrome (454244442454).

The spelling of 222031312232 in words is "two hundred twenty-two billion, thirty-one million, three hundred twelve thousand, two hundred thirty-two".