22132443434140 has 48 divisors (see below), whose sum is σ = 50155314058080. Its totient is φ = 8155335525120.

The previous prime is 22132443434113. The next prime is 22132443434191. The reversal of 22132443434140 is 4143434423122.

It is a self number, because there is not a number n which added to its sum of digits gives 22132443434140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86557455 + ... + 86812774.

It is an arithmetic number, because the mean of its divisors is an integer number (1044902376210).

Almost surely, 2^{22132443434140} is an apocalyptic number.

22132443434140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22132443434140 is an abundant number, since it is smaller than the sum of its proper divisors (28022870623940).

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

22132443434140 is a wasteful number, since it uses less digits than its factorization.

22132443434140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173370742 (or 173370740 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 22132443434140 its reverse (4143434423122), we get a palindrome (26275877857262).

The spelling of 22132443434140 in words is "twenty-two trillion, one hundred thirty-two billion, four hundred forty-three million, four hundred thirty-four thousand, one hundred forty".