22113208 has 16 divisors (see below), whose sum is σ = 44651880. Its totient is φ = 10206048.

The previous prime is 22113191. The next prime is 22113229. The reversal of 22113208 is 80231122.

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 3 ways as a sum of consecutive naturals, for example, 106210 + ... + 106417.

Almost surely, 2^22113208 is an apocalyptic number.

It is an amenable number.

22113208 is an abundant number, since it is smaller than the sum of its proper divisors (22538672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22113208 is a wasteful number, since it uses less digits than its factorization.

22113208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212646 (or 212642 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 22113208 is about 4702.4682880377. The cubic root of 22113208 is about 280.6837371738.

The spelling of 22113208 in words is "twenty-two million, one hundred thirteen thousand, two hundred eight".