22221241343 has 16 divisors (see below), whose sum is σ = 25944883200. Its totient is φ = 18635171136.

The previous prime is 22221241277. The next prime is 22221241349. The reversal of 22221241343 is 34314212222.

It is a cyclic number.

It is not a de Polignac number, because 22221241343 - 2¹⁴ = 22221224959 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 (22221241349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1124930 + ... + 1144512.

It is an arithmetic number, because the mean of its divisors is an integer number (1621555200).

Almost surely, 2^22221241343 is an apocalyptic number.

22221241343 is a deficient number, since it is larger than the sum of its proper divisors (3723641857).

22221241343 is a wasteful number, since it uses less digits than its factorization.

22221241343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23086.

The product of its digits is 4608, while the sum is 26.

Adding to 22221241343 its reverse (34314212222), we get a palindrome (56535453565).

The spelling of 22221241343 in words is "twenty-two billion, two hundred twenty-one million, two hundred forty-one thousand, three hundred forty-three".