6532222544 has 20 divisors (see below), whose sum is σ = 12662877024. Its totient is φ = 3264383328.

The previous prime is 6532222507. The next prime is 6532222547. The reversal of 6532222544 is 4452222356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6532222547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76532 + ... + 137555.

Almost surely, 2^6532222544 is an apocalyptic number.

It is an amenable number.

6532222544 is a deficient number, since it is larger than the sum of its proper divisors (6130654480).

6532222544 is a wasteful number, since it uses less digits than its factorization.

6532222544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216002 (or 215996 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

The square root of 6532222544 is about 80822.1661674568. The cubic root of 6532222544 is about 1869.3343684118.

The spelling of 6532222544 in words is "six billion, five hundred thirty-two million, two hundred twenty-two thousand, five hundred forty-four".