22230301 has 2 divisors, whose sum is σ = 22230302. Its totient is φ = 22230300.

The previous prime is 22230293. The next prime is 22230311. The reversal of 22230301 is 10303222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13498276 + 8732025 = 3674^2 + 2955^2 .

It is a cyclic number.

It is not a de Polignac number, because 22230301 - 2³ = 22230293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22230311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115150 + 11115151.

It is an arithmetic number, because the mean of its divisors is an integer number (11115151).

Almost surely, 2^22230301 is an apocalyptic number.

It is an amenable number.

22230301 is a deficient number, since it is larger than the sum of its proper divisors (1).

22230301 is an equidigital number, since it uses as much as digits as its factorization.

22230301 is an odious number, because the sum of its binary digits is odd.

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

The square root of 22230301 is about 4714.9020138281. The cubic root of 22230301 is about 281.1782871648.

Adding to 22230301 its reverse (10303222), we get a palindrome (32533523).

The spelling of 22230301 in words is "twenty-two million, two hundred thirty thousand, three hundred one".