222868663 has 2 divisors, whose sum is σ = 222868664. Its totient is φ = 222868662.

The previous prime is 222868637. The next prime is 222868669. The reversal of 222868663 is 366868222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222868663 - 2⁵ = 222868631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222868669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111434331 + 111434332.

It is an arithmetic number, because the mean of its divisors is an integer number (111434332).

Almost surely, 2^222868663 is an apocalyptic number.

222868663 is a deficient number, since it is larger than the sum of its proper divisors (1).

222868663 is an equidigital number, since it uses as much as digits as its factorization.

222868663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 43.

The square root of 222868663 is about 14928.7863873793. The cubic root of 222868663 is about 606.2936261092.

The spelling of 222868663 in words is "two hundred twenty-two million, eight hundred sixty-eight thousand, six hundred sixty-three".