22133326247 has 2 divisors, whose sum is σ = 22133326248. Its totient is φ = 22133326246.

The previous prime is 22133326183. The next prime is 22133326253. The reversal of 22133326247 is 74262333122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22133326247 - 2⁶ = 22133326183 is a prime.

It is a super-2 number, since 2×22133326247² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22133346247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066663123 + 11066663124.

It is an arithmetic number, because the mean of its divisors is an integer number (11066663124).

Almost surely, 2^22133326247 is an apocalyptic number.

22133326247 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133326247 is an equidigital number, since it uses as much as digits as its factorization.

22133326247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 35.

Adding to 22133326247 its reverse (74262333122), we get a palindrome (96395659369).

The spelling of 22133326247 in words is "twenty-two billion, one hundred thirty-three million, three hundred twenty-six thousand, two hundred forty-seven".