64222666622246 has 8 divisors (see below), whose sum is σ = 105091636290984. Its totient is φ = 29192121191920.

The previous prime is 64222666622141. The next prime is 64222666622291.

64222666622246 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 64222666622191 and 64222666622200.

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 3 ways as a sum of consecutive naturals, for example, 1459606059575 + ... + 1459606059618.

It is an arithmetic number, because the mean of its divisors is an integer number (13136454536373).

Almost surely, 2^{64222666622246} is an apocalyptic number.

64222666622246 is a deficient number, since it is larger than the sum of its proper divisors (40868969668738).

64222666622246 is a wasteful number, since it uses less digits than its factorization.

64222666622246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919212119206.

The product of its digits is 47775744, while the sum is 56.

The spelling of 64222666622246 in words is "sixty-four trillion, two hundred twenty-two billion, six hundred sixty-six million, six hundred twenty-two thousand, two hundred forty-six".