13222333247 has 2 divisors, whose sum is σ = 13222333248. Its totient is φ = 13222333246.

The previous prime is 13222333213. The next prime is 13222333261. The reversal of 13222333247 is 74233322231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13222333247 - 2¹² = 13222329151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13222333207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611166623 + 6611166624.

It is an arithmetic number, because the mean of its divisors is an integer number (6611166624).

Almost surely, 2^13222333247 is an apocalyptic number.

13222333247 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222333247 is an equidigital number, since it uses as much as digits as its factorization.

13222333247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 32.

Adding to 13222333247 its reverse (74233322231), we get a palindrome (87455655478).

The spelling of 13222333247 in words is "thirteen billion, two hundred twenty-two million, three hundred thirty-three thousand, two hundred forty-seven".