22033012223 has 8 divisors (see below), whose sum is σ = 22227042816. Its totient is φ = 21839373400.

The previous prime is 22033012193. The next prime is 22033012271. The reversal of 22033012223 is 32221033022.

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

It is a cyclic number.

It is not a de Polignac number, because 22033012223 - 2⁶ = 22033012159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22033012195 and 22033012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033011223) 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, 15608 + ... + 210498.

It is an arithmetic number, because the mean of its divisors is an integer number (2778380352).

Almost surely, 2^22033012223 is an apocalyptic number.

22033012223 is a deficient number, since it is larger than the sum of its proper divisors (194030593).

22033012223 is a wasteful number, since it uses less digits than its factorization.

22033012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195885.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22033012223 its reverse (32221033022), we get a palindrome (54254045245).

The spelling of 22033012223 in words is "twenty-two billion, thirty-three million, twelve thousand, two hundred twenty-three".