222663303 has 8 divisors (see below), whose sum is σ = 329871600. Its totient is φ = 148442184.

The previous prime is 222663277. The next prime is 222663319. The reversal of 222663303 is 303366222.

222663303 is a `hidden beast` number, since 2 + 2 + 26 + 633 + 0 + 3 = 666.

It is not a de Polignac number, because 222663303 - 2¹⁷ = 222532231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8246789 = 222663303 / (2 + 2 + 2 + 6 + 6 + 3 + 3 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222663323) 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 in 7 ways as a sum of consecutive naturals, for example, 4123368 + ... + 4123421.

It is an arithmetic number, because the mean of its divisors is an integer number (41233950).

Almost surely, 2^222663303 is an apocalyptic number.

222663303 is a deficient number, since it is larger than the sum of its proper divisors (107208297).

222663303 is an equidigital number, since it uses as much as digits as its factorization.

222663303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246798 (or 8246792 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 222663303 is about 14921.9068151493. The cubic root of 222663303 is about 606.1073479079.

The spelling of 222663303 in words is "two hundred twenty-two million, six hundred sixty-three thousand, three hundred three".