6554222564 has 6 divisors (see below), whose sum is σ = 11469889494. Its totient is φ = 3277111280.

The previous prime is 6554222561. The next prime is 6554222573. The reversal of 6554222564 is 4652224556.

It can be written as a sum of positive squares in only one way, i.e., 6334886464 + 219336100 = 79592^2 + 14810^2 .

It is not an unprimeable number, because it can be changed into a prime (6554222561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819277817 + ... + 819277824.

It is an arithmetic number, because the mean of its divisors is an integer number (1911648249).

Almost surely, 2^6554222564 is an apocalyptic number.

It is an amenable number.

6554222564 is a deficient number, since it is larger than the sum of its proper divisors (4915666930).

6554222564 is a wasteful number, since it uses less digits than its factorization.

6554222564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638555645 (or 1638555643 counting only the distinct ones).

The product of its digits is 576000, while the sum is 41.

The square root of 6554222564 is about 80958.1531656942. The cubic root of 6554222564 is about 1871.4306080076.

The spelling of 6554222564 in words is "six billion, five hundred fifty-four million, two hundred twenty-two thousand, five hundred sixty-four".