222408268 has 6 divisors (see below), whose sum is σ = 389214476. Its totient is φ = 111204132.

The previous prime is 222408253. The next prime is 222408289. The reversal of 222408268 is 862804222.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 27801030 + ... + 27801037.

Almost surely, 2^222408268 is an apocalyptic number.

It is an amenable number.

222408268 is a deficient number, since it is larger than the sum of its proper divisors (166806208).

222408268 is a wasteful number, since it uses less digits than its factorization.

222408268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55602071 (or 55602069 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 222408268 is about 14913.3587095597. The cubic root of 222408268 is about 605.8758509343.

The spelling of 222408268 in words is "two hundred twenty-two million, four hundred eight thousand, two hundred sixty-eight".