7225334784 has 154 divisors (see below), whose sum is σ = 21657751280. Its totient is φ = 2408196096.

The previous prime is 7225334761. The next prime is 7225334789. The reversal of 7225334784 is 4874335227.

7225334784 is a `hidden beast` number, since 7 + 225 + 3 + 347 + 84 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225334789) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 741657 + ... + 751335.

Almost surely, 2^7225334784 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 7225334784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10828875640).

7225334784 is an abundant number, since it is smaller than the sum of its proper divisors (14432416496).

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

7225334784 is an frugal number, since it uses more digits than its factorization.

7225334784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717 (or 9684 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 7225334784 is about 85001.9692948346. The cubic root of 7225334784 is about 1933.2409757968.

The spelling of 7225334784 in words is "seven billion, two hundred twenty-five million, three hundred thirty-four thousand, seven hundred eighty-four".