22610641663 has 2 divisors, whose sum is σ = 22610641664. Its totient is φ = 22610641662.

The previous prime is 22610641657. The next prime is 22610641667. The reversal of 22610641663 is 36614601622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22610641663 is a prime.

It is a super-2 number, since 2×22610641663² (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 (22610641667) 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, 11305320831 + 11305320832.

It is an arithmetic number, because the mean of its divisors is an integer number (11305320832).

Almost surely, 2^22610641663 is an apocalyptic number.

22610641663 is a deficient number, since it is larger than the sum of its proper divisors (1).

22610641663 is an equidigital number, since it uses as much as digits as its factorization.

22610641663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 22610641663 in words is "twenty-two billion, six hundred ten million, six hundred forty-one thousand, six hundred sixty-three".