6466888084222 has 16 divisors (see below), whose sum is σ = 9714758734512. Its totient is φ = 3228637345920.

The previous prime is 6466888084187. The next prime is 6466888084249. The reversal of 6466888084222 is 2224808886646.

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, 5434822 + ... + 6516982.

It is an arithmetic number, because the mean of its divisors is an integer number (607172420907).

Almost surely, 2^{6466888084222} is an apocalyptic number.

6466888084222 is a deficient number, since it is larger than the sum of its proper divisors (3247870650290).

6466888084222 is a wasteful number, since it uses less digits than its factorization.

6466888084222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086603.

The product of its (nonzero) digits is 113246208, while the sum is 64.

The spelling of 6466888084222 in words is "six trillion, four hundred sixty-six billion, eight hundred eighty-eight million, eighty-four thousand, two hundred twenty-two".