7222317696 has 576 divisors, whose sum is σ = 25183922400. Its totient is φ = 2052864000.

The previous prime is 7222317691. The next prime is 7222317701. The reversal of 7222317696 is 6967132227.

It is an interprime number because it is at equal distance from previous prime (7222317691) and next prime (7222317701).

It is a tau number, because it is divible by the number of its divisors (576).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7222317691) 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 71 ways as a sum of consecutive naturals, for example, 71508046 + ... + 71508146.

Almost surely, 2^7222317696 is an apocalyptic number.

7222317696 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7222317696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12591961200).

7222317696 is an abundant number, since it is smaller than the sum of its proper divisors (17961604704).

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

7222317696 is a wasteful number, since it uses less digits than its factorization.

7222317696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 136 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 7222317696 is about 84984.2202764725. The cubic root of 7222317696 is about 1932.9718500804.

It can be divided in two parts, 722231 and 7696, that added together give a palindrome (729927).

The spelling of 7222317696 in words is "seven billion, two hundred twenty-two million, three hundred seventeen thousand, six hundred ninety-six".