64224444442246 has 8 divisors (see below), whose sum is σ = 105094545450984. Its totient is φ = 29192929291920.

The previous prime is 64224444442243. The next prime is 64224444442271.

64224444442246 is nontrivially palindromic in base 10.

64224444442246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 64224444442193 and 64224444442202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64224444442243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459646464575 + ... + 1459646464618.

It is an arithmetic number, because the mean of its divisors is an integer number (13136818181373).

Almost surely, 2^{64224444442246} is an apocalyptic number.

64224444442246 is a deficient number, since it is larger than the sum of its proper divisors (40870101008738).

64224444442246 is a wasteful number, since it uses less digits than its factorization.

64224444442246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919292929206.

The product of its digits is 37748736, while the sum is 52.

The spelling of 64224444442246 in words is "sixty-four trillion, two hundred twenty-four billion, four hundred forty-four million, four hundred forty-two thousand, two hundred forty-six".