22650633697 has 2 divisors, whose sum is σ = 22650633698. Its totient is φ = 22650633696.

The previous prime is 22650633667. The next prime is 22650633727. The reversal of 22650633697 is 79633605622.

It is a balanced prime because it is at equal distance from previous prime (22650633667) and next prime (22650633727).

It can be written as a sum of positive squares in only one way, i.e., 13565493841 + 9085139856 = 116471^2 + 95316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22650633697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22650633697.

It is not a weakly prime, because it can be changed into another prime (22650633637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11325316848 + 11325316849.

It is an arithmetic number, because the mean of its divisors is an integer number (11325316849).

Almost surely, 2^22650633697 is an apocalyptic number.

It is an amenable number.

22650633697 is a deficient number, since it is larger than the sum of its proper divisors (1).

22650633697 is an equidigital number, since it uses as much as digits as its factorization.

22650633697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 49.

The spelling of 22650633697 in words is "twenty-two billion, six hundred fifty million, six hundred thirty-three thousand, six hundred ninety-seven".