22421131343 has 32 divisors (see below), whose sum is σ = 25813287360. Its totient is φ = 19291668480.

The previous prime is 22421131319. The next prime is 22421131417. The reversal of 22421131343 is 34313112422.

It is a cyclic number.

It is not a de Polignac number, because 22421131343 - 2¹⁴ = 22421114959 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 (22421131043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11115071 + ... + 11117087.

It is an arithmetic number, because the mean of its divisors is an integer number (806665230).

Almost surely, 2^22421131343 is an apocalyptic number.

22421131343 is a deficient number, since it is larger than the sum of its proper divisors (3392156017).

22421131343 is a wasteful number, since it uses less digits than its factorization.

22421131343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507.

The product of its digits is 3456, while the sum is 26.

Adding to 22421131343 its reverse (34313112422), we get a palindrome (56734243765).

The spelling of 22421131343 in words is "twenty-two billion, four hundred twenty-one million, one hundred thirty-one thousand, three hundred forty-three".