4640022222446 has 16 divisors (see below), whose sum is σ = 7538746650624. Its totient is φ = 2129169821664.

The previous prime is 4640022222427. The next prime is 4640022222503. The reversal of 4640022222446 is 6442222200464.

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, 515782766 + ... + 515791761.

It is an arithmetic number, because the mean of its divisors is an integer number (471171665664).

Almost surely, 2^{4640022222446} is an apocalyptic number.

4640022222446 is a deficient number, since it is larger than the sum of its proper divisors (2898724428178).

4640022222446 is a wasteful number, since it uses less digits than its factorization.

4640022222446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031574715.

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 4640022222446 in words is "four trillion, six hundred forty billion, twenty-two million, two hundred twenty-two thousand, four hundred forty-six".