22730304 has 28 divisors (see below), whose sum is σ = 60141104. Its totient is φ = 7576704.

The previous prime is 22730293. The next prime is 22730317. The reversal of 22730304 is 40303722.

It is a happy 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, 59002 + ... + 59385.

Almost surely, 2^22730304 is an apocalyptic number.

22730304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22730304 is an abundant number, since it is smaller than the sum of its proper divisors (37410800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22730304 is a wasteful number, since it uses less digits than its factorization.

22730304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118402 (or 118392 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 22730304 is about 4767.6308581936. The cubic root of 22730304 is about 283.2707601920.

The spelling of 22730304 in words is "twenty-two million, seven hundred thirty thousand, three hundred four".