30227051 has 2 divisors, whose sum is σ = 30227052. Its totient is φ = 30227050.

The previous prime is 30227033. The next prime is 30227111. The reversal of 30227051 is 15072203.

It is a weak prime.

It is an emirp because it is prime and its reverse (15072203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30227051 - 2¹⁴ = 30210667 is a prime.

It is a super-2 number, since 2×30227051² = 1827349224313202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30227011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15113525 + 15113526.

It is an arithmetic number, because the mean of its divisors is an integer number (15113526).

Almost surely, 2^30227051 is an apocalyptic number.

30227051 is a deficient number, since it is larger than the sum of its proper divisors (1).

30227051 is an equidigital number, since it uses as much as digits as its factorization.

30227051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 30227051 is about 5497.9133314377. The cubic root of 30227051 is about 311.5051704460.

Adding to 30227051 its reverse (15072203), we get a palindrome (45299254).

The spelling of 30227051 in words is "thirty million, two hundred twenty-seven thousand, fifty-one".