22726651063 has 2 divisors, whose sum is σ = 22726651064. Its totient is φ = 22726651062.

The previous prime is 22726651037. The next prime is 22726651069. The reversal of 22726651063 is 36015662722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22726651063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22726651069) 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, 11363325531 + 11363325532.

It is an arithmetic number, because the mean of its divisors is an integer number (11363325532).

Almost surely, 2^22726651063 is an apocalyptic number.

22726651063 is a deficient number, since it is larger than the sum of its proper divisors (1).

22726651063 is an equidigital number, since it uses as much as digits as its factorization.

22726651063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 22726651063 in words is "twenty-two billion, seven hundred twenty-six million, six hundred fifty-one thousand, sixty-three".