12223242301 has 32 divisors (see below), whose sum is σ = 13453576416. Its totient is φ = 11059200000.

The previous prime is 12223242299. The next prime is 12223242313. The reversal of 12223242301 is 10324232221.

It can be written as a sum of positive squares in 16 ways, for example, as 156000100 + 12067242201 = 12490^2 + 109851^2 .

It is a 9-Lehmer number, since φ(12223242301) divides (12223242301-1)⁹.

It is a cyclic number.

It is not a de Polignac number, because 12223242301 - 2¹ = 12223242299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223242331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28228981 + ... + 28229413.

It is an arithmetic number, because the mean of its divisors is an integer number (420424263).

Almost surely, 2^12223242301 is an apocalyptic number.

It is an amenable number.

12223242301 is a deficient number, since it is larger than the sum of its proper divisors (1230334115).

12223242301 is a wasteful number, since it uses less digits than its factorization.

12223242301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12223242301 its reverse (10324232221), we get a palindrome (22547474522).

The spelling of 12223242301 in words is "twelve billion, two hundred twenty-three million, two hundred forty-two thousand, three hundred one".