22808299 has 2 divisors, whose sum is σ = 22808300. Its totient is φ = 22808298.

The previous prime is 22808273. The next prime is 22808309. The reversal of 22808299 is 99280822.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22808299 - 2⁵ = 22808267 is a prime.

It is not a weakly prime, because it can be changed into another prime (22808099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11404149 + 11404150.

It is an arithmetic number, because the mean of its divisors is an integer number (11404150).

Almost surely, 2^22808299 is an apocalyptic number.

22808299 is a deficient number, since it is larger than the sum of its proper divisors (1).

22808299 is an equidigital number, since it uses as much as digits as its factorization.

22808299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 22808299 is about 4775.8034926073. The cubic root of 22808299 is about 283.5943880795.

The spelling of 22808299 in words is "twenty-two million, eight hundred eight thousand, two hundred ninety-nine".