22650263 has 2 divisors, whose sum is σ = 22650264. Its totient is φ = 22650262.

The previous prime is 22650259. The next prime is 22650281. The reversal of 22650263 is 36205622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22650263 - 2² = 22650259 is a prime.

It is equal to p_1427552 and since 22650263 and 1427552 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 (22650203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11325131 + 11325132.

It is an arithmetic number, because the mean of its divisors is an integer number (11325132).

Almost surely, 2^22650263 is an apocalyptic number.

22650263 is a deficient number, since it is larger than the sum of its proper divisors (1).

22650263 is an equidigital number, since it uses as much as digits as its factorization.

22650263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 22650263 is about 4759.2292443210. The cubic root of 22650263 is about 282.9378721306.

Adding to 22650263 its reverse (36205622), we get a palindrome (58855885).

The spelling of 22650263 in words is "twenty-two million, six hundred fifty thousand, two hundred sixty-three".