22089308 has 6 divisors (see below), whose sum is σ = 38656296. Its totient is φ = 11044652.

The previous prime is 22089299. The next prime is 22089311. The reversal of 22089308 is 80398022.

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2761160 + ... + 2761167.

It is an arithmetic number, because the mean of its divisors is an integer number (6442716).

Almost surely, 2^22089308 is an apocalyptic number.

It is an amenable number.

22089308 is a deficient number, since it is larger than the sum of its proper divisors (16566988).

22089308 is a wasteful number, since it uses less digits than its factorization.

22089308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522331 (or 5522329 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 22089308 is about 4699.9263824022. The cubic root of 22089308 is about 280.5825795373.

The spelling of 22089308 in words is "twenty-two million, eighty-nine thousand, three hundred eight".