30284224 has 14 divisors (see below), whose sum is σ = 60095384. Its totient is φ = 15142080.

The previous prime is 30284173. The next prime is 30284231. The reversal of 30284224 is 42248203.

It is a zygodrome in base 2.

It is a congruent 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 as a sum of consecutive naturals, namely, 236532 + ... + 236659.

Almost surely, 2^30284224 is an apocalyptic number.

It is an amenable number.

30284224 is a deficient number, since it is larger than the sum of its proper divisors (29811160).

30284224 is an equidigital number, since it uses as much as digits as its factorization.

30284224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473203 (or 473193 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 30284224 is about 5503.1103932231. The cubic root of 30284224 is about 311.7014457202.

The spelling of 30284224 in words is "thirty million, two hundred eighty-four thousand, two hundred twenty-four".