6228669144 has 32 divisors (see below), whose sum is σ = 15589894320. Its totient is φ = 2073793536.

The previous prime is 6228669143. The next prime is 6228669157. The reversal of 6228669144 is 4419668226.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6228669093 and 6228669102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6228669143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 130849 + ... + 171984.

Almost surely, 2^6228669144 is an apocalyptic number.

It is an amenable number.

6228669144 is an abundant number, since it is smaller than the sum of its proper divisors (9361225176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6228669144 is a wasteful number, since it uses less digits than its factorization.

6228669144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303699 (or 303695 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 6228669144 is about 78921.9180202813. The cubic root of 6228669144 is about 1839.9177995729.

The spelling of 6228669144 in words is "six billion, two hundred twenty-eight million, six hundred sixty-nine thousand, one hundred forty-four".