12224202337 has 2 divisors, whose sum is σ = 12224202338. Its totient is φ = 12224202336.

The previous prime is 12224202229. The next prime is 12224202383. The reversal of 12224202337 is 73320242221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11835481681 + 388720656 = 108791^2 + 19716^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12224202337 is a prime.

It is a super-2 number, since 2×12224202337² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12224202037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112101168 + 6112101169.

It is an arithmetic number, because the mean of its divisors is an integer number (6112101169).

Almost surely, 2^12224202337 is an apocalyptic number.

It is an amenable number.

12224202337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12224202337 is an equidigital number, since it uses as much as digits as its factorization.

12224202337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 12224202337 its reverse (73320242221), we get a palindrome (85544444558).

The spelling of 12224202337 in words is "twelve billion, two hundred twenty-four million, two hundred two thousand, three hundred thirty-seven".