22440322244343 has 4 divisors (see below), whose sum is σ = 29920429659128. Its totient is φ = 14960214829560.

The previous prime is 22440322244311. The next prime is 22440322244383. The reversal of 22440322244343 is 34344222304422.

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

It is not a de Polignac number, because 22440322244343 - 2⁵ = 22440322244311 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 (22440322244303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3740053707388 + ... + 3740053707393.

It is an arithmetic number, because the mean of its divisors is an integer number (7480107414782).

Almost surely, 2^{22440322244343} is an apocalyptic number.

22440322244343 is a deficient number, since it is larger than the sum of its proper divisors (7480107414785).

22440322244343 is an equidigital number, since it uses as much as digits as its factorization.

22440322244343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480107414784.

The product of its (nonzero) digits is 884736, while the sum is 39.

Adding to 22440322244343 its reverse (34344222304422), we get a palindrome (56784544548765).

The spelling of 22440322244343 in words is "twenty-two trillion, four hundred forty billion, three hundred twenty-two million, two hundred forty-four thousand, three hundred forty-three".