6604222624424 has 8 divisors (see below), whose sum is σ = 12382917420810. Its totient is φ = 3302111312208.

The previous prime is 6604222624291. The next prime is 6604222624451. The reversal of 6604222624424 is 4244262224066.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6486607921924 + 117614702500 = 2546882^2 + 342950^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×6604222624424² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412763914019 + ... + 412763914034.

Almost surely, 2^{6604222624424} is an apocalyptic number.

It is an amenable number.

6604222624424 is a deficient number, since it is larger than the sum of its proper divisors (5778694796386).

6604222624424 is a wasteful number, since it uses less digits than its factorization.

6604222624424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825527828059 (or 825527828055 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 44.

The spelling of 6604222624424 in words is "six trillion, six hundred four billion, two hundred twenty-two million, six hundred twenty-four thousand, four hundred twenty-four".