7220703798 has 288 divisors, whose sum is σ = 21614947200. Its totient is φ = 1775299680.

The previous prime is 7220703797. The next prime is 7220703821. The reversal of 7220703798 is 8973070227.

7220703798 is a `hidden beast` number, since 72 + 207 + 0 + 379 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7220703793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6082561 + ... + 6083747.

It is an arithmetic number, because the mean of its divisors is an integer number (75051900).

Almost surely, 2^7220703798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7220703798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10807473600).

7220703798 is an abundant number, since it is smaller than the sum of its proper divisors (14394243402).

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

7220703798 is a wasteful number, since it uses less digits than its factorization.

7220703798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 7220703798 is about 84974.7244655727. The cubic root of 7220703798 is about 1932.8278588238.

The spelling of 7220703798 in words is "seven billion, two hundred twenty million, seven hundred three thousand, seven hundred ninety-eight".