22040321343 has 16 divisors (see below), whose sum is σ = 30867887616. Its totient is φ = 13961613600.

The previous prime is 22040321321. The next prime is 22040321351. The reversal of 22040321343 is 34312304022.

It is not a de Polignac number, because 22040321343 - 2¹⁰ = 22040320319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040321353) 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 15 ways as a sum of consecutive naturals, for example, 1047280 + ... + 1068117.

It is an arithmetic number, because the mean of its divisors is an integer number (1929242976).

Almost surely, 2^22040321343 is an apocalyptic number.

22040321343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22040321343 is a deficient number, since it is larger than the sum of its proper divisors (8827566273).

22040321343 is a wasteful number, since it uses less digits than its factorization.

22040321343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115574.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22040321343 its reverse (34312304022), we get a palindrome (56352625365).

The spelling of 22040321343 in words is "twenty-two billion, forty million, three hundred twenty-one thousand, three hundred forty-three".