12223201401 has 10 divisors (see below), whose sum is σ = 18259350362. Its totient is φ = 8148800880.

The previous prime is 12223201381. The next prime is 12223201409. The reversal of 12223201401 is 10410232221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7371939600 + 4851261801 = 85860^2 + 69651^2 .

It is not a de Polignac number, because 12223201401 - 2⁵ = 12223201369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223201409) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 75451780 + ... + 75451941.

Almost surely, 2^12223201401 is an apocalyptic number.

It is an amenable number.

12223201401 is a deficient number, since it is larger than the sum of its proper divisors (6036148961).

12223201401 is an equidigital number, since it uses as much as digits as its factorization.

12223201401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150903733 (or 150903724 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12223201401 its reverse (10410232221), we get a palindrome (22633433622).

The spelling of 12223201401 in words is "twelve billion, two hundred twenty-three million, two hundred one thousand, four hundred one".