30803224 has 8 divisors (see below), whose sum is σ = 57756060. Its totient is φ = 15401608.

The previous prime is 30803221. The next prime is 30803239. The reversal of 30803224 is 42230803.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 30803195 and 30803204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30803221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1925194 + ... + 1925209.

Almost surely, 2^30803224 is an apocalyptic number.

It is an amenable number.

30803224 is a deficient number, since it is larger than the sum of its proper divisors (26952836).

30803224 is a wasteful number, since it uses less digits than its factorization.

30803224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850409 (or 3850405 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 30803224 is about 5550.0652248420. The cubic root of 30803224 is about 313.4719782786.

The spelling of 30803224 in words is "thirty million, eight hundred three thousand, two hundred twenty-four".