30414221 has 2 divisors, whose sum is σ = 30414222. Its totient is φ = 30414220.

The previous prime is 30414157. The next prime is 30414227. The reversal of 30414221 is 12241403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28238596 + 2175625 = 5314^2 + 1475^2 .

It is a cyclic number.

It is not a de Polignac number, because 30414221 - 2⁶ = 30414157 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30414221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30414227) by changing a digit.

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, 15207110 + 15207111.

It is an arithmetic number, because the mean of its divisors is an integer number (15207111).

Almost surely, 2^30414221 is an apocalyptic number.

It is an amenable number.

30414221 is a deficient number, since it is larger than the sum of its proper divisors (1).

30414221 is an equidigital number, since it uses as much as digits as its factorization.

30414221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 30414221 is about 5514.9089747701. The cubic root of 30414221 is about 312.1468086492.

Adding to 30414221 its reverse (12241403), we get a palindrome (42655624).

The spelling of 30414221 in words is "thirty million, four hundred fourteen thousand, two hundred twenty-one".