22143221756223 has 8 divisors (see below), whose sum is σ = 29524369057200. Its totient is φ = 14762111146368.

The previous prime is 22143221756197. The next prime is 22143221756237. The reversal of 22143221756223 is 32265712234122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22143221756223 - 2¹⁴ = 22143221739839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143221756273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7732288 + ... + 10201701.

It is an arithmetic number, because the mean of its divisors is an integer number (3690546132150).

Almost surely, 2^{22143221756223} is an apocalyptic number.

22143221756223 is a deficient number, since it is larger than the sum of its proper divisors (7381147300977).

22143221756223 is a wasteful number, since it uses less digits than its factorization.

22143221756223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18345561.

The product of its digits is 483840, while the sum is 42.

The spelling of 22143221756223 in words is "twenty-two trillion, one hundred forty-three billion, two hundred twenty-one million, seven hundred fifty-six thousand, two hundred twenty-three".