22611093647 has 2 divisors, whose sum is σ = 22611093648. Its totient is φ = 22611093646.

The previous prime is 22611093629. The next prime is 22611093707. The reversal of 22611093647 is 74639011622.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22611093647 is a prime.

It is a super-2 number, since 2×22611093647² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22611093047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11305546823 + 11305546824.

It is an arithmetic number, because the mean of its divisors is an integer number (11305546824).

Almost surely, 2^22611093647 is an apocalyptic number.

22611093647 is a deficient number, since it is larger than the sum of its proper divisors (1).

22611093647 is an equidigital number, since it uses as much as digits as its factorization.

22611093647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 22611093647 in words is "twenty-two billion, six hundred eleven million, ninety-three thousand, six hundred forty-seven".