22243233234223 has 4 divisors (see below), whose sum is σ = 22447299594280. Its totient is φ = 22039166874168.

The previous prime is 22243233234221. The next prime is 22243233234251. The reversal of 22243233234223 is 32243233234222.

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 22243233234223 - 2¹ = 22243233234221 is a prime.

It is a super-2 number, since 2×22243233234223² (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 (22243233234221) 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, 102033179865 + ... + 102033180082.

It is an arithmetic number, because the mean of its divisors is an integer number (5611824898570).

Almost surely, 2^{22243233234223} is an apocalyptic number.

22243233234223 is a deficient number, since it is larger than the sum of its proper divisors (204066360057).

22243233234223 is a wasteful number, since it uses less digits than its factorization.

22243233234223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204066360056.

The product of its digits is 497664, while the sum is 37.

Adding to 22243233234223 its reverse (32243233234222), we get a palindrome (54486466468445).

Subtracting 22243233234223 from its reverse (32243233234222), we obtain a palindrome (9999999999999).

The spelling of 22243233234223 in words is "twenty-two trillion, two hundred forty-three billion, two hundred thirty-three million, two hundred thirty-four thousand, two hundred twenty-three".