222820063 has 2 divisors, whose sum is σ = 222820064. Its totient is φ = 222820062.

The previous prime is 222819959. The next prime is 222820093. The reversal of 222820063 is 360028222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222820063 - 2⁹ = 222819551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222820093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111410031 + 111410032.

It is an arithmetic number, because the mean of its divisors is an integer number (111410032).

Almost surely, 2^222820063 is an apocalyptic number.

222820063 is a deficient number, since it is larger than the sum of its proper divisors (1).

222820063 is an equidigital number, since it uses as much as digits as its factorization.

222820063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 222820063 is about 14927.1585708734. The cubic root of 222820063 is about 606.2495523007.

Adding to 222820063 its reverse (360028222), we get a palindrome (582848285).

The spelling of 222820063 in words is "two hundred twenty-two million, eight hundred twenty thousand, sixty-three".