22223210000223 has 4 divisors (see below), whose sum is σ = 29630946666968. Its totient is φ = 14815473333480.

The previous prime is 22223210000213. The next prime is 22223210000239. The reversal of 22223210000223 is 32200001232222.

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

It is a de Polignac number, because none of the positive numbers 2^k-22223210000223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22223210000223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223210000213) 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, 3703868333368 + ... + 3703868333373.

It is an arithmetic number, because the mean of its divisors is an integer number (7407736666742).

Almost surely, 2^{22223210000223} is an apocalyptic number.

22223210000223 is a deficient number, since it is larger than the sum of its proper divisors (7407736666745).

22223210000223 is an equidigital number, since it uses as much as digits as its factorization.

22223210000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407736666744.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22223210000223 its reverse (32200001232222), we get a palindrome (54423211232445).

The spelling of 22223210000223 in words is "twenty-two trillion, two hundred twenty-three billion, two hundred ten million, two hundred twenty-three", and thus it is an aban number.