22530766 has 8 divisors (see below), whose sum is σ = 34515360. Its totient is φ = 11025648.

The previous prime is 22530757. The next prime is 22530803. The reversal of 22530766 is 66703522.

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

It is a congruent number.

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, 119751 + ... + 119938.

It is an arithmetic number, because the mean of its divisors is an integer number (4314420).

Almost surely, 2^22530766 is an apocalyptic number.

22530766 is a deficient number, since it is larger than the sum of its proper divisors (11984594).

22530766 is a wasteful number, since it uses less digits than its factorization.

22530766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239738.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 22530766 is about 4746.6584035509. The cubic root of 22530766 is about 282.4394252350.

The spelling of 22530766 in words is "twenty-two million, five hundred thirty thousand, seven hundred sixty-six".