240406646222 has 16 divisors (see below), whose sum is σ = 368316694080. Its totient is φ = 117634889568.

The previous prime is 240406646219. The next prime is 240406646261. The reversal of 240406646222 is 222646604042.

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, 950804 + ... + 1176792.

It is an arithmetic number, because the mean of its divisors is an integer number (23019793380).

Almost surely, 2^240406646222 is an apocalyptic number.

240406646222 is a deficient number, since it is larger than the sum of its proper divisors (127910047858).

240406646222 is a wasteful number, since it uses less digits than its factorization.

240406646222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237355.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 240406646222 in words is "two hundred forty billion, four hundred six million, six hundred forty-six thousand, two hundred twenty-two".