22133299 has 2 divisors, whose sum is σ = 22133300. Its totient is φ = 22133298.

The previous prime is 22133297. The next prime is 22133323. The reversal of 22133299 is 99233122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22133299 - 2¹ = 22133297 is a prime.

Together with 22133297, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22133299.

It is not a weakly prime, because it can be changed into another prime (22133297) 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, 11066649 + 11066650.

It is an arithmetic number, because the mean of its divisors is an integer number (11066650).

Almost surely, 2^22133299 is an apocalyptic number.

22133299 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133299 is an equidigital number, since it uses as much as digits as its factorization.

22133299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 31.

The square root of 22133299 is about 4704.6040215942. The cubic root of 22133299 is about 280.7687167025.

The spelling of 22133299 in words is "twenty-two million, one hundred thirty-three thousand, two hundred ninety-nine".