30228415 has 16 divisors (see below), whose sum is σ = 41564160. Its totient is φ = 20674080.

The previous prime is 30228377. The next prime is 30228421. The reversal of 30228415 is 51482203.

It is not a de Polignac number, because 30228415 - 2⁷ = 30228287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30228415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16306 + ... + 18064.

It is an arithmetic number, because the mean of its divisors is an integer number (2597760).

Almost surely, 2^30228415 is an apocalyptic number.

30228415 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30228415 is a deficient number, since it is larger than the sum of its proper divisors (11335745).

30228415 is a wasteful number, since it uses less digits than its factorization.

30228415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 30228415 is about 5498.0373771010. The cubic root of 30228415 is about 311.5098559473.

The spelling of 30228415 in words is "thirty million, two hundred twenty-eight thousand, four hundred fifteen".