22213130132032 has 84 divisors (see below), whose sum is σ = 51427937038764. Its totient is φ = 9491663462400.

The previous prime is 22213130131909. The next prime is 22213130132041. The reversal of 22213130132032 is 23023103131222.

It can be written as a sum of positive squares in 2 ways, for example, as 2706209243136 + 19506920888896 = 1645056^2 + 4416664^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22213130131988 and 22213130132006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9452469 + ... + 11566132.

Almost surely, 2^{22213130132032} is an apocalyptic number.

It is an amenable number.

22213130132032 is an abundant number, since it is smaller than the sum of its proper divisors (29214806906732).

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

22213130132032 is a wasteful number, since it uses less digits than its factorization.

22213130132032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21018964 (or 21018947 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22213130132032 its reverse (23023103131222), we get a palindrome (45236233263254).

The spelling of 22213130132032 in words is "twenty-two trillion, two hundred thirteen billion, one hundred thirty million, one hundred thirty-two thousand, thirty-two".