222945303 has 16 divisors (see below), whose sum is σ = 339952896. Its totient is φ = 127312320.

The previous prime is 222945287. The next prime is 222945311. The reversal of 222945303 is 303549222.

It is not a de Polignac number, because 222945303 - 2⁴ = 222945287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222946303) 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 15 ways as a sum of consecutive naturals, for example, 42748 + ... + 47678.

It is an arithmetic number, because the mean of its divisors is an integer number (21247056).

Almost surely, 2^222945303 is an apocalyptic number.

222945303 is a deficient number, since it is larger than the sum of its proper divisors (117007593).

222945303 is a wasteful number, since it uses less digits than its factorization.

222945303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7094.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 222945303 is about 14931.3530197367. The cubic root of 222945303 is about 606.3631154931.

The spelling of 222945303 in words is "two hundred twenty-two million, nine hundred forty-five thousand, three hundred three".