12223302001 has 2 divisors, whose sum is σ = 12223302002. Its totient is φ = 12223302000.

The previous prime is 12223301983. The next prime is 12223302067. The reversal of 12223302001 is 10020332221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9342189025 + 2881112976 = 96655^2 + 53676^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223302001 - 2⁷ = 12223301873 is a prime.

It is a super-2 number, since 2×12223302001² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12223309001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111651000 + 6111651001.

It is an arithmetic number, because the mean of its divisors is an integer number (6111651001).

Almost surely, 2^12223302001 is an apocalyptic number.

It is an amenable number.

12223302001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223302001 is an equidigital number, since it uses as much as digits as its factorization.

12223302001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12223302001 its reverse (10020332221), we get a palindrome (22243634222).

The spelling of 12223302001 in words is "twelve billion, two hundred twenty-three million, three hundred two thousand, one".