22813306 has 8 divisors (see below), whose sum is σ = 35015904. Its totient is φ = 11141340.

The previous prime is 22813279. The next prime is 22813313. The reversal of 22813306 is 60331822.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132550 + ... + 132721.

It is an arithmetic number, because the mean of its divisors is an integer number (4376988).

Almost surely, 2^22813306 is an apocalyptic number.

22813306 is a deficient number, since it is larger than the sum of its proper divisors (12202598).

22813306 is a wasteful number, since it uses less digits than its factorization.

22813306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265316.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 22813306 is about 4776.3276688268. The cubic root of 22813306 is about 283.6151386143.

The spelling of 22813306 in words is "twenty-two million, eight hundred thirteen thousand, three hundred six".