22066624663 has 2 divisors, whose sum is σ = 22066624664. Its totient is φ = 22066624662.

The previous prime is 22066624651. The next prime is 22066624673. The reversal of 22066624663 is 36642666022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22066624663 is a prime.

It is a super-3 number, since 3×22066624663³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22066624673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11033312331 + 11033312332.

It is an arithmetic number, because the mean of its divisors is an integer number (11033312332).

Almost surely, 2^22066624663 is an apocalyptic number.

22066624663 is a deficient number, since it is larger than the sum of its proper divisors (1).

22066624663 is an equidigital number, since it uses as much as digits as its factorization.

22066624663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 22066624663 in words is "twenty-two billion, sixty-six million, six hundred twenty-four thousand, six hundred sixty-three".