22663814827 has 2 divisors, whose sum is σ = 22663814828. Its totient is φ = 22663814826.

The previous prime is 22663814813. The next prime is 22663814837. The reversal of 22663814827 is 72841836622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22663814827 - 2⁷ = 22663814699 is a prime.

It is not a weakly prime, because it can be changed into another prime (22663814837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11331907413 + 11331907414.

It is an arithmetic number, because the mean of its divisors is an integer number (11331907414).

Almost surely, 2^22663814827 is an apocalyptic number.

22663814827 is a deficient number, since it is larger than the sum of its proper divisors (1).

22663814827 is an equidigital number, since it uses as much as digits as its factorization.

22663814827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 49.

The spelling of 22663814827 in words is "twenty-two billion, six hundred sixty-three million, eight hundred fourteen thousand, eight hundred twenty-seven".