22240168 has 16 divisors (see below), whose sum is σ = 42408000. Its totient is φ = 10931376.

The previous prime is 22240147. The next prime is 22240201. The reversal of 22240168 is 86104222.

It is a happy 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, 23088 + ... + 24031.

It is an arithmetic number, because the mean of its divisors is an integer number (2650500).

Almost surely, 2^22240168 is an apocalyptic number.

It is an amenable number.

22240168 is a deficient number, since it is larger than the sum of its proper divisors (20167832).

22240168 is a wasteful number, since it uses less digits than its factorization.

22240168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47184 (or 47180 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 22240168 is about 4715.9482609545. The cubic root of 22240168 is about 281.2198816802.

The spelling of 22240168 in words is "twenty-two million, two hundred forty thousand, one hundred sixty-eight".