22144200340303 has 4 divisors (see below), whose sum is σ = 23309684568760. Its totient is φ = 20978716111848.

The previous prime is 22144200340279. The next prime is 22144200340321. The reversal of 22144200340303 is 30304300244122.

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 22144200340303 - 2⁹ = 22144200339791 is a prime.

It is a super-2 number, since 2×22144200340303² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144200340343) 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, 582742114200 + ... + 582742114237.

It is an arithmetic number, because the mean of its divisors is an integer number (5827421142190).

Almost surely, 2^{22144200340303} is an apocalyptic number.

22144200340303 is a deficient number, since it is larger than the sum of its proper divisors (1165484228457).

22144200340303 is a wasteful number, since it uses less digits than its factorization.

22144200340303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165484228456.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22144200340303 its reverse (30304300244122), we get a palindrome (52448500584425).

The spelling of 22144200340303 in words is "twenty-two trillion, one hundred forty-four billion, two hundred million, three hundred forty thousand, three hundred three".