22231323130032 has 120 divisors (see below), whose sum is σ = 62332848723600. Its totient is φ = 7396630585344.

The previous prime is 22231323129989. The next prime is 22231323130033. The reversal of 22231323130032 is 23003132313222.

22231323130032 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 1 + 323 + 1 + 300 + 32 = 666.

It is a super-2 number, since 2×22231323130032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22231323129978 and 22231323130005.

It is not an unprimeable number, because it can be changed into a prime (22231323130033) 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 23 ways as a sum of consecutive naturals, for example, 264430819 + ... + 264514877.

It is an arithmetic number, because the mean of its divisors is an integer number (519440406030).

Almost surely, 2^{22231323130032} is an apocalyptic number.

It is an amenable number.

22231323130032 is an abundant number, since it is smaller than the sum of its proper divisors (40101525593568).

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

22231323130032 is a wasteful number, since it uses less digits than its factorization.

22231323130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87475 (or 87466 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 22231323130032 its reverse (23003132313222), we get a palindrome (45234455443254).

The spelling of 22231323130032 in words is "twenty-two trillion, two hundred thirty-one billion, three hundred twenty-three million, one hundred thirty thousand, thirty-two".