12223232201 has 16 divisors (see below), whose sum is σ = 12605733648. Its totient is φ = 11848320000.

The previous prime is 12223232179. The next prime is 12223232257. The reversal of 12223232201 is 10223232221.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5734124176 + 6489108025 = 75724^2 + 80555^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223232201 - 2¹⁰ = 12223231177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223232291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004051 + ... + 1016151.

It is an arithmetic number, because the mean of its divisors is an integer number (787858353).

Almost surely, 2^12223232201 is an apocalyptic number.

It is an amenable number.

12223232201 is a deficient number, since it is larger than the sum of its proper divisors (382501447).

12223232201 is a wasteful number, since it uses less digits than its factorization.

12223232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12412.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12223232201 its sum of digits (20), we get a palindrome (12223232221).

Adding to 12223232201 its reverse (10223232221), we get a palindrome (22446464422).

The spelling of 12223232201 in words is "twelve billion, two hundred twenty-three million, two hundred thirty-two thousand, two hundred one".