30228416 has 14 divisors (see below), whose sum is σ = 59984640. Its totient is φ = 15114176.

The previous prime is 30228377. The next prime is 30228421. The reversal of 30228416 is 61482203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236096 + ... + 236223.

Almost surely, 2^30228416 is an apocalyptic number.

It is an amenable number.

30228416 is a deficient number, since it is larger than the sum of its proper divisors (29756224).

30228416 is an equidigital number, since it uses as much as digits as its factorization.

30228416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472331 (or 472321 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 30228416 is about 5498.0374680426. The cubic root of 30228416 is about 311.5098593823.

The spelling of 30228416 in words is "thirty million, two hundred twenty-eight thousand, four hundred sixteen".