30422201 has 2 divisors, whose sum is σ = 30422202. Its totient is φ = 30422200.

The previous prime is 30422179. The next prime is 30422219. The reversal of 30422201 is 10222403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28729600 + 1692601 = 5360^2 + 1301^2 .

It is an emirp because it is prime and its reverse (10222403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30422201 - 2⁶ = 30422137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30422281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15211100 + 15211101.

It is an arithmetic number, because the mean of its divisors is an integer number (15211101).

Almost surely, 2^30422201 is an apocalyptic number.

It is an amenable number.

30422201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30422201 is an equidigital number, since it uses as much as digits as its factorization.

30422201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 30422201 is about 5515.6324206749. The cubic root of 30422201 is about 312.1741063368.

Adding to 30422201 its reverse (10222403), we get a palindrome (40644604).

The spelling of 30422201 in words is "thirty million, four hundred twenty-two thousand, two hundred one".