222206834 has 8 divisors (see below), whose sum is σ = 337055580. Its totient is φ = 109854976.

The previous prime is 222206833. The next prime is 222206849. The reversal of 222206834 is 438602222.

It can be written as a sum of positive squares in 2 ways, for example, as 221920609 + 286225 = 14897^2 + 535^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 222206797 and 222206806.

It is not an unprimeable number, because it can be changed into a prime (222206833) 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 3 ways as a sum of consecutive naturals, for example, 623999 + ... + 624354.

Almost surely, 2^222206834 is an apocalyptic number.

222206834 is a deficient number, since it is larger than the sum of its proper divisors (114848746).

222206834 is a wasteful number, since it uses less digits than its factorization.

222206834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248444.

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

The square root of 222206834 is about 14906.6037043989. The cubic root of 222206834 is about 605.6928828269.

The spelling of 222206834 in words is "two hundred twenty-two million, two hundred six thousand, eight hundred thirty-four".