12223304051 has 4 divisors (see below), whose sum is σ = 13969490352. Its totient is φ = 10477117752.

The previous prime is 12223304017. The next prime is 12223304057. The reversal of 12223304051 is 15040332221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15040332221 = 7537 ⋅1995533.

It is a cyclic number.

It is not a de Polignac number, because 12223304051 - 2¹⁴ = 12223287667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223304057) 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, 873093140 + ... + 873093153.

It is an arithmetic number, because the mean of its divisors is an integer number (3492372588).

Almost surely, 2^12223304051 is an apocalyptic number.

12223304051 is a deficient number, since it is larger than the sum of its proper divisors (1746186301).

12223304051 is an equidigital number, since it uses as much as digits as its factorization.

12223304051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746186300.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 12223304051 its reverse (15040332221), we get a palindrome (27263636272).

The spelling of 12223304051 in words is "twelve billion, two hundred twenty-three million, three hundred four thousand, fifty-one".