7224280704 has 256 divisors, whose sum is σ = 22021718400. Its totient is φ = 2330173440.

The previous prime is 7224280663. The next prime is 7224280709. The reversal of 7224280704 is 4070824227.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7224280709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25709044 + ... + 25709324.

Almost surely, 2^7224280704 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 7224280704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11010859200).

7224280704 is an abundant number, since it is smaller than the sum of its proper divisors (14797437696).

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

7224280704 is a wasteful number, since it uses less digits than its factorization.

7224280704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 7224280704 is about 84995.7687417438. The cubic root of 7224280704 is about 1933.1469598648.

The spelling of 7224280704 in words is "seven billion, two hundred twenty-four million, two hundred eighty thousand, seven hundred four".