22231200431343 has 48 divisors (see below), whose sum is σ = 31760517664512. Its totient is φ = 13827246048000.

The previous prime is 22231200431311. The next prime is 22231200431357. The reversal of 22231200431343 is 34313400213222.

It is a happy number.

It is not a de Polignac number, because 22231200431343 - 2⁵ = 22231200431311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22231200431343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231200531343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67578648 + ... + 67906818.

It is an arithmetic number, because the mean of its divisors is an integer number (661677451344).

Almost surely, 2^{22231200431343} is an apocalyptic number.

22231200431343 is a deficient number, since it is larger than the sum of its proper divisors (9529317233169).

22231200431343 is a wasteful number, since it uses less digits than its factorization.

22231200431343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329164 (or 329145 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 22231200431343 its reverse (34313400213222), we get a palindrome (56544600644565).

The spelling of 22231200431343 in words is "twenty-two trillion, two hundred thirty-one billion, two hundred million, four hundred thirty-one thousand, three hundred forty-three".