6722231516 has 48 divisors (see below), whose sum is σ = 15794903040. Its totient is φ = 2417584320.

The previous prime is 6722231501. The next prime is 6722231519. The reversal of 6722231516 is 6151322276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6722231519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835436 + ... + 843443.

It is an arithmetic number, because the mean of its divisors is an integer number (329060480).

Almost surely, 2^6722231516 is an apocalyptic number.

It is an amenable number.

6722231516 is an abundant number, since it is smaller than the sum of its proper divisors (9072671524).

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

6722231516 is a wasteful number, since it uses less digits than its factorization.

6722231516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678914 (or 1678912 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 6722231516 is about 81989.2158518424. The cubic root of 6722231516 is about 1887.2864501526.

The spelling of 6722231516 in words is "six billion, seven hundred twenty-two million, two hundred thirty-one thousand, five hundred sixteen".