12223345467 has 4 divisors (see below), whose sum is σ = 16297793960. Its totient is φ = 8148896976.

The previous prime is 12223345441. The next prime is 12223345489. The reversal of 12223345467 is 76454332221.

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

It is not a de Polignac number, because 12223345467 - 2⁶ = 12223345403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223345367) 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, 2037224242 + ... + 2037224247.

It is an arithmetic number, because the mean of its divisors is an integer number (4074448490).

Almost surely, 2^12223345467 is an apocalyptic number.

12223345467 is a deficient number, since it is larger than the sum of its proper divisors (4074448493).

12223345467 is an equidigital number, since it uses as much as digits as its factorization.

12223345467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074448492.

The product of its digits is 241920, while the sum is 39.

Adding to 12223345467 its reverse (76454332221), we get a palindrome (88677677688).

The spelling of 12223345467 in words is "twelve billion, two hundred twenty-three million, three hundred forty-five thousand, four hundred sixty-seven".