7228243216 has 40 divisors (see below), whose sum is σ = 14481216000. Its totient is φ = 3491554560.

The previous prime is 7228243201. The next prime is 7228243237. The reversal of 7228243216 is 6123428227.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 284940 + ... + 309268.

It is an arithmetic number, because the mean of its divisors is an integer number (362030400).

Almost surely, 2^7228243216 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 7228243216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7240608000).

7228243216 is an abundant number, since it is smaller than the sum of its proper divisors (7252972784).

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

7228243216 is a wasteful number, since it uses less digits than its factorization.

7228243216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24967 (or 24961 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 7228243216 is about 85019.0756007145. The cubic root of 7228243216 is about 1933.5003384337.

The spelling of 7228243216 in words is "seven billion, two hundred twenty-eight million, two hundred forty-three thousand, two hundred sixteen".