222412032432 has 60 divisors (see below), whose sum is σ = 622930450584. Its totient is φ = 74079498240.

The previous prime is 222412032389. The next prime is 222412032433. The reversal of 222412032432 is 234230214222.

222412032432 is a `hidden beast` number, since 2 + 2 + 2 + 412 + 0 + 3 + 243 + 2 = 666.

It is a super-2 number, since 2×222412032432² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222412032396 and 222412032405.

It is not an unprimeable number, because it can be changed into a prime (222412032433) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 417169 + ... + 786672.

Almost surely, 2^222412032432 is an apocalyptic number.

It is an amenable number.

222412032432 is an abundant number, since it is smaller than the sum of its proper divisors (400518418152).

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

222412032432 is a wasteful number, since it uses less digits than its factorization.

222412032432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205138 (or 1205129 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 222412032432 its reverse (234230214222), we get a palindrome (456642246654).

The spelling of 222412032432 in words is "two hundred twenty-two billion, four hundred twelve million, thirty-two thousand, four hundred thirty-two".