222340268 has 18 divisors (see below), whose sum is σ = 397566036. Its totient is φ = 108800488.

The previous prime is 222340267. The next prime is 222340301. The reversal of 222340268 is 862043222.

It is a self number, because there is not a number n which added to its sum of digits gives 222340268.

It is not an unprimeable number, because it can be changed into a prime (222340267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3746 + ... + 21417.

It is an arithmetic number, because the mean of its divisors is an integer number (22087002).

Almost surely, 2^222340268 is an apocalyptic number.

It is an amenable number.

222340268 is a deficient number, since it is larger than the sum of its proper divisors (175225768).

222340268 is a wasteful number, since it uses less digits than its factorization.

222340268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25261 (or 25212 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 222340268 is about 14911.0787000807. The cubic root of 222340268 is about 605.8140969989.

The spelling of 222340268 in words is "two hundred twenty-two million, three hundred forty thousand, two hundred sixty-eight".