63222301 has 2 divisors, whose sum is σ = 63222302. Its totient is φ = 63222300.

The previous prime is 63222281. The next prime is 63222317. The reversal of 63222301 is 10322236.

63222301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62394201 + 828100 = 7899^2 + 910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63222301 is a prime.

It is a super-3 number, since 3×63222301³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63222701) 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, 31611150 + 31611151.

It is an arithmetic number, because the mean of its divisors is an integer number (31611151).

Almost surely, 2^63222301 is an apocalyptic number.

It is an amenable number.

63222301 is a deficient number, since it is larger than the sum of its proper divisors (1).

63222301 is an equidigital number, since it uses as much as digits as its factorization.

63222301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 63222301 is about 7951.2452483872. The cubic root of 63222301 is about 398.3731864135.

Adding to 63222301 its reverse (10322236), we get a palindrome (73544537).

The spelling of 63222301 in words is "sixty-three million, two hundred twenty-two thousand, three hundred one".