22283866 has 8 divisors (see below), whose sum is σ = 36464544. Its totient is φ = 10129020.

The previous prime is 22283837. The next prime is 22283881. The reversal of 22283866 is 66838222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506430 + ... + 506473.

It is an arithmetic number, because the mean of its divisors is an integer number (4558068).

Almost surely, 2^22283866 is an apocalyptic number.

22283866 is a deficient number, since it is larger than the sum of its proper divisors (14180678).

22283866 is a wasteful number, since it uses less digits than its factorization.

22283866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012916.

The product of its digits is 55296, while the sum is 37.

The square root of 22283866 is about 4720.5789899121. The cubic root of 22283866 is about 281.4039436405.

The spelling of 22283866 in words is "twenty-two million, two hundred eighty-three thousand, eight hundred sixty-six".