7722298304 has 28 divisors (see below), whose sum is σ = 17513070384. Its totient is φ = 3309556224.

The previous prime is 7722298303. The next prime is 7722298327. The reversal of 7722298304 is 4038922277.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×7722298304² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7722298303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8618189 + ... + 8619084.

Almost surely, 2^7722298304 is an apocalyptic number.

It is an amenable number.

7722298304 is an abundant number, since it is smaller than the sum of its proper divisors (9790772080).

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

7722298304 is a wasteful number, since it uses less digits than its factorization.

7722298304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17237292 (or 17237282 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 7722298304 is about 87876.6084006432. The cubic root of 7722298304 is about 1976.5851337987.

The spelling of 7722298304 in words is "seven billion, seven hundred twenty-two million, two hundred ninety-eight thousand, three hundred four".