22094818 has 16 divisors (see below), whose sum is σ = 34128864. Its totient is φ = 10721440.

The previous prime is 22094803. The next prime is 22094827. The reversal of 22094818 is 81849022.

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 7 ways as a sum of consecutive naturals, for example, 18021 + ... + 19207.

It is an arithmetic number, because the mean of its divisors is an integer number (2133054).

Almost surely, 2^22094818 is an apocalyptic number.

22094818 is a deficient number, since it is larger than the sum of its proper divisors (12034046).

22094818 is a wasteful number, since it uses less digits than its factorization.

22094818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 22094818 is about 4700.5125252466. The cubic root of 22094818 is about 280.6059072861.

The spelling of 22094818 in words is "twenty-two million, ninety-four thousand, eight hundred eighteen".