340322222 has 16 divisors (see below), whose sum is σ = 532807632. Its totient is φ = 162876480.

The previous prime is 340322183. The next prime is 340322231. The reversal of 340322222 is 222223043.

It is a junction number, because it is equal to n+sod(n) for n = 340322194 and 340322203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34808 + ... + 43499.

It is an arithmetic number, because the mean of its divisors is an integer number (33300477).

Almost surely, 2^340322222 is an apocalyptic number.

340322222 is a deficient number, since it is larger than the sum of its proper divisors (192485410).

340322222 is a wasteful number, since it uses less digits than its factorization.

340322222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78403.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 340322222 is about 18447.8243161626. The cubic root of 340322222 is about 698.1736212295.

Adding to 340322222 its reverse (222223043), we get a palindrome (562545265).

The spelling of 340322222 in words is "three hundred forty million, three hundred twenty-two thousand, two hundred twenty-two".