22223645143 has 16 divisors (see below), whose sum is σ = 26511054336. Its totient is φ = 18214907040.

The previous prime is 22223645117. The next prime is 22223645159. The reversal of 22223645143 is 34154632222.

It is not a de Polignac number, because 22223645143 - 2¹³ = 22223636951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22223645099 and 22223645108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223645113) 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, 537280 + ... + 577162.

It is an arithmetic number, because the mean of its divisors is an integer number (1656940896).

Almost surely, 2^22223645143 is an apocalyptic number.

22223645143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22223645143 is a deficient number, since it is larger than the sum of its proper divisors (4287409193).

22223645143 is a wasteful number, since it uses less digits than its factorization.

22223645143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43374.

The product of its digits is 69120, while the sum is 34.

The spelling of 22223645143 in words is "twenty-two billion, two hundred twenty-three million, six hundred forty-five thousand, one hundred forty-three".