6222565173049 has 3 divisors (see below), whose sum is σ = 6222567667557. Its totient is φ = 6222562678542.

The previous prime is 6222565173047. The next prime is 6222565173053. The reversal of 6222565173049 is 9403715652226.

The square root of 6222565173049 is 2494507.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 6222565173049 - 2¹ = 6222565173047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6222565172987 and 6222565173005.

It is not an unprimeable number, because it can be changed into a prime (6222565173047) 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 2 ways as a sum of consecutive naturals, for example, 1247254 + ... + 3741760.

It is an arithmetic number, because the mean of its divisors is an integer number (2074189222519).

Almost surely, 2^{6222565173049} is an apocalyptic number.

6222565173049 is the 2494507-th square number.

6222565173049 is the 1247254-th centered octagonal number.

It is an amenable number.

6222565173049 is a deficient number, since it is larger than the sum of its proper divisors (2494508).

6222565173049 is an frugal number, since it uses more digits than its factorization.

6222565173049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989014 (or 2494507 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 6222565173049 in words is "six trillion, two hundred twenty-two billion, five hundred sixty-five million, one hundred seventy-three thousand, forty-nine".