22090982 has 8 divisors (see below), whose sum is σ = 34279200. Its totient is φ = 10664584.

The previous prime is 22090979. The next prime is 22090993. The reversal of 22090982 is 28909022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22090982² = 976022971448648, which contains 22 as substring.

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, 190382 + ... + 190497.

It is an arithmetic number, because the mean of its divisors is an integer number (4284900).

Almost surely, 2^22090982 is an apocalyptic number.

22090982 is a deficient number, since it is larger than the sum of its proper divisors (12188218).

22090982 is a wasteful number, since it uses less digits than its factorization.

22090982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380910.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 22090982 is about 4700.1044669241. The cubic root of 22090982 is about 280.5896671801.

The spelling of 22090982 in words is "twenty-two million, ninety thousand, nine hundred eighty-two".