22650359 has 2 divisors, whose sum is σ = 22650360. Its totient is φ = 22650358.

The previous prime is 22650319. The next prime is 22650391. The reversal of 22650359 is 95305622.

It is an a-pointer prime, because the next prime (22650391) can be obtained adding 22650359 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22650359 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p_1427558 and since 22650359 and 1427558 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22650319) 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, 11325179 + 11325180.

It is an arithmetic number, because the mean of its divisors is an integer number (11325180).

Almost surely, 2^22650359 is an apocalyptic number.

22650359 is a deficient number, since it is larger than the sum of its proper divisors (1).

22650359 is an equidigital number, since it uses as much as digits as its factorization.

22650359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 22650359 is about 4759.2393299770. The cubic root of 22650359 is about 282.9382718610.

The spelling of 22650359 in words is "twenty-two million, six hundred fifty thousand, three hundred fifty-nine".