22330012223 has 4 divisors (see below), whose sum is σ = 22330403088. Its totient is φ = 22329621360.

The previous prime is 22330012217. The next prime is 22330012247. The reversal of 22330012223 is 32221003322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32221003322 = 2 ⋅16110501661.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22330012223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22330012195 and 22330012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330012253) 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, 91211 + ... + 230172.

It is an arithmetic number, because the mean of its divisors is an integer number (5582600772).

Almost surely, 2^22330012223 is an apocalyptic number.

22330012223 is a deficient number, since it is larger than the sum of its proper divisors (390865).

22330012223 is an equidigital number, since it uses as much as digits as its factorization.

22330012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390864.

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

Adding to 22330012223 its reverse (32221003322), we get a palindrome (54551015545).

The spelling of 22330012223 in words is "twenty-two billion, three hundred thirty million, twelve thousand, two hundred twenty-three".