22290082 has 32 divisors (see below), whose sum is σ = 36495360. Its totient is φ = 10182480.

The previous prime is 22290061. The next prime is 22290083. The reversal of 22290082 is 28009222.

It is not an unprimeable number, because it can be changed into a prime (22290083) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 116607 + ... + 116797.

It is an arithmetic number, because the mean of its divisors is an integer number (1140480).

Almost surely, 2^22290082 is an apocalyptic number.

22290082 is a deficient number, since it is larger than the sum of its proper divisors (14205278).

22290082 is a wasteful number, since it uses less digits than its factorization.

22290082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 22290082 is about 4721.2373378173. The cubic root of 22290082 is about 281.4301067293.

The spelling of 22290082 in words is "twenty-two million, two hundred ninety thousand, eighty-two".