6644224266262 has 32 divisors (see below), whose sum is σ = 10958426578944. Its totient is φ = 2996198452800.

The previous prime is 6644224266259. The next prime is 6644224266293. The reversal of 6644224266262 is 2626624224466.

It is a super-2 number, since 2×6644224266262² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127494903 + ... + 127547005.

It is an arithmetic number, because the mean of its divisors is an integer number (342450830592).

Almost surely, 2^{6644224266262} is an apocalyptic number.

6644224266262 is a deficient number, since it is larger than the sum of its proper divisors (4314202312682).

6644224266262 is a wasteful number, since it uses less digits than its factorization.

6644224266262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97884.

The product of its digits is 15925248, while the sum is 52.

The spelling of 6644224266262 in words is "six trillion, six hundred forty-four billion, two hundred twenty-four million, two hundred sixty-six thousand, two hundred sixty-two".