222306674 has 8 divisors (see below), whose sum is σ = 341593308. Its totient is φ = 108442240.

The previous prime is 222306653. The next prime is 222306683. The reversal of 222306674 is 476603222.

It can be written as a sum of positive squares in 2 ways, for example, as 217356049 + 4950625 = 14743^2 + 2225^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 222306674.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355447 + ... + 1355610.

Almost surely, 2^222306674 is an apocalyptic number.

222306674 is a deficient number, since it is larger than the sum of its proper divisors (119286634).

222306674 is a wasteful number, since it uses less digits than its factorization.

222306674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711100.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 222306674 is about 14909.9521796685. The cubic root of 222306674 is about 605.7835840918.

Adding to 222306674 its reverse (476603222), we get a palindrome (698909896).

The spelling of 222306674 in words is "two hundred twenty-two million, three hundred six thousand, six hundred seventy-four".