65222023 has 2 divisors, whose sum is σ = 65222024. Its totient is φ = 65222022.

The previous prime is 65222011. The next prime is 65222033. The reversal of 65222023 is 32022256.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65222023 - 2⁵ = 65221991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65221985 and 65222003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65222033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32611011 + 32611012.

It is an arithmetic number, because the mean of its divisors is an integer number (32611012).

Almost surely, 2^65222023 is an apocalyptic number.

65222023 is a deficient number, since it is larger than the sum of its proper divisors (1).

65222023 is an equidigital number, since it uses as much as digits as its factorization.

65222023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 65222023 is about 8076.0152922094. The cubic root of 65222023 is about 402.5298472009.

Adding to 65222023 its reverse (32022256), we get a palindrome (97244279).

The spelling of 65222023 in words is "sixty-five million, two hundred twenty-two thousand, twenty-three".