30222301 has 2 divisors, whose sum is σ = 30222302. Its totient is φ = 30222300.

The previous prime is 30222287. The next prime is 30222307. The reversal of 30222301 is 10322203.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29920900 + 301401 = 5470^2 + 549^2 .

It is an emirp because it is prime and its reverse (10322203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30222301 - 2⁷ = 30222173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30222307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111150 + 15111151.

It is an arithmetic number, because the mean of its divisors is an integer number (15111151).

Almost surely, 2^30222301 is an apocalyptic number.

It is an amenable number.

30222301 is a deficient number, since it is larger than the sum of its proper divisors (1).

30222301 is an equidigital number, since it uses as much as digits as its factorization.

30222301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30222301 is about 5497.4813323921. The cubic root of 30222301 is about 311.4888525340.

Adding to 30222301 its reverse (10322203), we get a palindrome (40544504).

The spelling of 30222301 in words is "thirty million, two hundred twenty-two thousand, three hundred one".