22132040012340 has 24 divisors (see below), whose sum is σ = 61969712034720. Its totient is φ = 5901877336608.

The previous prime is 22132040012263. The next prime is 22132040012347. The reversal of 22132040012340 is 4321004023122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22132040012340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132040012347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184433666710 + ... + 184433666829.

It is an arithmetic number, because the mean of its divisors is an integer number (2582071334780).

Almost surely, 2^{22132040012340} is an apocalyptic number.

22132040012340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22132040012340 is an abundant number, since it is smaller than the sum of its proper divisors (39837672022380).

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

22132040012340 is a wasteful number, since it uses less digits than its factorization.

22132040012340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368867333551 (or 368867333549 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22132040012340 its reverse (4321004023122), we get a palindrome (26453044035462).

The spelling of 22132040012340 in words is "twenty-two trillion, one hundred thirty-two billion, forty million, twelve thousand, three hundred forty".