22236248 has 16 divisors (see below), whose sum is σ = 41775480. Its totient is φ = 11096128.

The previous prime is 22236233. The next prime is 22236257. The reversal of 22236248 is 84263222.

It is a self number, because there is not a number n which added to its sum of digits gives 22236248.

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 in 3 ways as a sum of consecutive naturals, for example, 2036 + ... + 6972.

Almost surely, 2^22236248 is an apocalyptic number.

It is an amenable number.

22236248 is a deficient number, since it is larger than the sum of its proper divisors (19539232).

22236248 is a wasteful number, since it uses less digits than its factorization.

22236248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506 (or 5502 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 22236248 is about 4715.5326316335. The cubic root of 22236248 is about 281.2033583231.

The spelling of 22236248 in words is "twenty-two million, two hundred thirty-six thousand, two hundred forty-eight".