22201231343 has 4 divisors (see below), whose sum is σ = 22917400128. Its totient is φ = 21485062560.

The previous prime is 22201231313. The next prime is 22201231357. The reversal of 22201231343 is 34313210222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22201231343 - 2¹⁰ = 22201230319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358084346 + ... + 358084407.

It is an arithmetic number, because the mean of its divisors is an integer number (5729350032).

Almost surely, 2^22201231343 is an apocalyptic number.

22201231343 is a deficient number, since it is larger than the sum of its proper divisors (716168785).

22201231343 is an equidigital number, since it uses as much as digits as its factorization.

22201231343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716168784.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22201231343 its reverse (34313210222), we get a palindrome (56514441565).

The spelling of 22201231343 in words is "twenty-two billion, two hundred one million, two hundred thirty-one thousand, three hundred forty-three".