7220117248 has 144 divisors (see below), whose sum is σ = 15549313024. Its totient is φ = 3339325440.

The previous prime is 7220117237. The next prime is 7220117273. The reversal of 7220117248 is 8427110227.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19673161 + ... + 19673527.

Almost surely, 2^7220117248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7220117248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7774656512).

7220117248 is an abundant number, since it is smaller than the sum of its proper divisors (8329195776).

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

7220117248 is a wasteful number, since it uses less digits than its factorization.

7220117248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 7220117248 is about 84971.2730750811. The cubic root of 7220117248 is about 1932.7755217797.

The spelling of 7220117248 in words is "seven billion, two hundred twenty million, one hundred seventeen thousand, two hundred forty-eight".