22652641247 has 2 divisors, whose sum is σ = 22652641248. Its totient is φ = 22652641246.

The previous prime is 22652641243. The next prime is 22652641303. The reversal of 22652641247 is 74214625622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22652641247 - 2² = 22652641243 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22652641243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11326320623 + 11326320624.

It is an arithmetic number, because the mean of its divisors is an integer number (11326320624).

Almost surely, 2^22652641247 is an apocalyptic number.

22652641247 is a deficient number, since it is larger than the sum of its proper divisors (1).

22652641247 is an equidigital number, since it uses as much as digits as its factorization.

22652641247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 41.

The spelling of 22652641247 in words is "twenty-two billion, six hundred fifty-two million, six hundred forty-one thousand, two hundred forty-seven".