22133308 has 24 divisors (see below), whose sum is σ = 39554480. Its totient is φ = 10834560.

The previous prime is 22133299. The next prime is 22133323. The reversal of 22133308 is 80333122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 66703 + ... + 67033.

Almost surely, 2^22133308 is an apocalyptic number.

It is an amenable number.

22133308 is a deficient number, since it is larger than the sum of its proper divisors (17421172).

22133308 is a wasteful number, since it uses less digits than its factorization.

22133308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 22133308 is about 4704.6049781039. The cubic root of 22133308 is about 280.7687547586.

The spelling of 22133308 in words is "twenty-two million, one hundred thirty-three thousand, three hundred eight".