340430215222 has 16 divisors (see below), whose sum is σ = 516425036400. Its totient is φ = 168288848640.

The previous prime is 340430215127. The next prime is 340430215247. The reversal of 340430215222 is 222512034043.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2315854 + ... + 2458462.

It is an arithmetic number, because the mean of its divisors is an integer number (32276564775).

Almost surely, 2^340430215222 is an apocalyptic number.

340430215222 is a deficient number, since it is larger than the sum of its proper divisors (175994821178).

340430215222 is a wasteful number, since it uses less digits than its factorization.

340430215222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156111.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 340430215222 its reverse (222512034043), we get a palindrome (562942249265).

The spelling of 340430215222 in words is "three hundred forty billion, four hundred thirty million, two hundred fifteen thousand, two hundred twenty-two".