222664303 has 2 divisors, whose sum is σ = 222664304. Its totient is φ = 222664302.

The previous prime is 222664301. The next prime is 222664339. The reversal of 222664303 is 303466222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222664303 - 2¹ = 222664301 is a prime.

Together with 222664301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222664301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111332151 + 111332152.

It is an arithmetic number, because the mean of its divisors is an integer number (111332152).

Almost surely, 2^222664303 is an apocalyptic number.

222664303 is a deficient number, since it is larger than the sum of its proper divisors (1).

222664303 is an equidigital number, since it uses as much as digits as its factorization.

222664303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 222664303 is about 14921.9403228937. The cubic root of 222664303 is about 606.1082552666.

It can be divided in two parts, 22266 and 4303, that added together give a square (26569 = 163²).

The spelling of 222664303 in words is "two hundred twenty-two million, six hundred sixty-four thousand, three hundred three".