222274966 has 16 divisors (see below), whose sum is σ = 365199840. Its totient is φ = 100992640.

The previous prime is 222274963. The next prime is 222275003. The reversal of 222274966 is 669472222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222274961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111730 + ... + 113701.

It is an arithmetic number, because the mean of its divisors is an integer number (22824990).

Almost surely, 2^222274966 is an apocalyptic number.

222274966 is a deficient number, since it is larger than the sum of its proper divisors (142924874).

222274966 is a wasteful number, since it uses less digits than its factorization.

222274966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225479.

The product of its digits is 145152, while the sum is 40.

The square root of 222274966 is about 14908.8888251271. Note that the first 4 decimals coincide. The cubic root of 222274966 is about 605.7547813890.

The spelling of 222274966 in words is "two hundred twenty-two million, two hundred seventy-four thousand, nine hundred sixty-six".