7223117660 has 24 divisors (see below), whose sum is σ = 16547506416. Its totient is φ = 2626588160.

The previous prime is 7223117659. The next prime is 7223117663. The reversal of 7223117660 is 667113227.

It is a super-3 number, since 3×7223117660³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7223117660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7223117663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16415957 + ... + 16416396.

It is an arithmetic number, because the mean of its divisors is an integer number (689479434).

Almost surely, 2^7223117660 is an apocalyptic number.

It is an amenable number.

7223117660 is an abundant number, since it is smaller than the sum of its proper divisors (9324388756).

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

7223117660 is a wasteful number, since it uses less digits than its factorization.

7223117660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32832373 (or 32832371 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 7223117660 is about 84988.9266904813. The cubic root of 7223117660 is about 1933.0432145588.

The spelling of 7223117660 in words is "seven billion, two hundred twenty-three million, one hundred seventeen thousand, six hundred sixty".