6522222616 has 48 divisors (see below), whose sum is σ = 15320067840. Its totient is φ = 2580217920.

The previous prime is 6522222607. The next prime is 6522222653. The reversal of 6522222616 is 6162222256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 634840 + ... + 645031.

It is an arithmetic number, because the mean of its divisors is an integer number (319168080).

Almost surely, 2^6522222616 is an apocalyptic number.

It is an amenable number.

6522222616 is an abundant number, since it is smaller than the sum of its proper divisors (8797845224).

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

6522222616 is a wasteful number, since it uses less digits than its factorization.

6522222616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279904 (or 1279893 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 6522222616 is about 80760.2787018470. The cubic root of 6522222616 is about 1868.3799838976.

The spelling of 6522222616 in words is "six billion, five hundred twenty-two million, two hundred twenty-two thousand, six hundred sixteen".