65226223 has 2 divisors, whose sum is σ = 65226224. Its totient is φ = 65226222.

The previous prime is 65226193. The next prime is 65226233. The reversal of 65226223 is 32262256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65226223 - 2²¹ = 63129071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65226191 and 65226200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65226233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32613111 + 32613112.

It is an arithmetic number, because the mean of its divisors is an integer number (32613112).

Almost surely, 2^65226223 is an apocalyptic number.

65226223 is a deficient number, since it is larger than the sum of its proper divisors (1).

65226223 is an equidigital number, since it uses as much as digits as its factorization.

65226223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 28.

The square root of 65226223 is about 8076.2753172487. The cubic root of 65226223 is about 402.5384873758.

Adding to 65226223 its reverse (32262256), we get a palindrome (97488479).

The spelling of 65226223 in words is "sixty-five million, two hundred twenty-six thousand, two hundred twenty-three".