22132312044423 has 64 divisors (see below), whose sum is σ = 34870564012032. Its totient is φ = 12225491441280.

The previous prime is 22132312044221. The next prime is 22132312044433. The reversal of 22132312044423 is 32444021323122.

It is a happy number.

It is not a de Polignac number, because 22132312044423 - 2⁹ = 22132312043911 is a prime.

It is a super-4 number, since 4×22132312044423⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132312044433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33576688 + ... + 34229498.

It is an arithmetic number, because the mean of its divisors is an integer number (544852562688).

Almost surely, 2^{22132312044423} is an apocalyptic number.

22132312044423 is a deficient number, since it is larger than the sum of its proper divisors (12738251967609).

22132312044423 is a wasteful number, since it uses less digits than its factorization.

22132312044423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653324.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 22132312044423 its reverse (32444021323122), we get a palindrome (54576333367545).

The spelling of 22132312044423 in words is "twenty-two trillion, one hundred thirty-two billion, three hundred twelve million, forty-four thousand, four hundred twenty-three".