340252222 has 16 divisors (see below), whose sum is σ = 526069872. Its totient is φ = 164928960.

The previous prime is 340252219. The next prime is 340252243. The reversal of 340252222 is 222252043.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 340252193 and 340252202.

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, 12613 + ... + 28975.

It is an arithmetic number, because the mean of its divisors is an integer number (32879367).

Almost surely, 2^340252222 is an apocalyptic number.

340252222 is a deficient number, since it is larger than the sum of its proper divisors (185817650).

340252222 is a wasteful number, since it uses less digits than its factorization.

340252222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16683.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 340252222 is about 18445.9269758936. The cubic root of 340252222 is about 698.1257494368.

The spelling of 340252222 in words is "three hundred forty million, two hundred fifty-two thousand, two hundred twenty-two".