340220222 has 8 divisors (see below), whose sum is σ = 510721200. Its totient is φ = 169979824.

The previous prime is 340220191. The next prime is 340220267. The reversal of 340220222 is 222022043.

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 340220222.

It is a congruent number.

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, 61847 + ... + 67122.

It is an arithmetic number, because the mean of its divisors is an integer number (63840150).

Almost surely, 2^340220222 is an apocalyptic number.

340220222 is a deficient number, since it is larger than the sum of its proper divisors (170500978).

340220222 is a wasteful number, since it uses less digits than its factorization.

340220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130290.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 340220222 is about 18445.0595553389. The cubic root of 340220222 is about 698.1038630018.

Adding to 340220222 its reverse (222022043), we get a palindrome (562242265).

The spelling of 340220222 in words is "three hundred forty million, two hundred twenty thousand, two hundred twenty-two".