30355227 has 24 divisors (see below), whose sum is σ = 50490336. Its totient is φ = 17214336.

The previous prime is 30355223. The next prime is 30355249. The reversal of 30355227 is 72255303.

It is not a de Polignac number, because 30355227 - 2² = 30355223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30355227.

It is not an unprimeable number, because it can be changed into a prime (30355223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6873 + ... + 10389.

It is an arithmetic number, because the mean of its divisors is an integer number (2103764).

Almost surely, 2^30355227 is an apocalyptic number.

30355227 is a deficient number, since it is larger than the sum of its proper divisors (20135109).

30355227 is a wasteful number, since it uses less digits than its factorization.

30355227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667 (or 3664 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 30355227 is about 5509.5577862475. The cubic root of 30355227 is about 311.9448558853.

The spelling of 30355227 in words is "thirty million, three hundred fifty-five thousand, two hundred twenty-seven".