6221250344 has 8 divisors (see below), whose sum is σ = 11664844410. Its totient is φ = 3110625168.

The previous prime is 6221250341. The next prime is 6221250359. The reversal of 6221250344 is 4430521226.

It can be written as a sum of positive squares in only one way, i.e., 4325692900 + 1895557444 = 65770^2 + 43538^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6221250341) 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 as a sum of consecutive naturals, namely, 388828139 + ... + 388828154.

Almost surely, 2^6221250344 is an apocalyptic number.

It is an amenable number.

6221250344 is a deficient number, since it is larger than the sum of its proper divisors (5443594066).

6221250344 is a wasteful number, since it uses less digits than its factorization.

6221250344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777656299 (or 777656295 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 6221250344 is about 78874.9031314778. The cubic root of 6221250344 is about 1839.1870171848.

The spelling of 6221250344 in words is "six billion, two hundred twenty-one million, two hundred fifty thousand, three hundred forty-four".