7225999360 has 152 divisors (see below), whose sum is σ = 17930615400. Its totient is φ = 2793406464.

The previous prime is 7225999357. The next prime is 7225999381. The reversal of 7225999360 is 639995227.

It can be written as a sum of positive squares in 4 ways, for example, as 764411904 + 6461587456 = 27648^2 + 80384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7225999298 and 7225999307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48496566 + ... + 48496714.

It is an arithmetic number, because the mean of its divisors is an integer number (117964575).

Almost surely, 2^7225999360 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 7225999360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8965307700).

7225999360 is an abundant number, since it is smaller than the sum of its proper divisors (10704616040).

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

7225999360 is an frugal number, since it uses more digits than its factorization.

7225999360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 52.

The square root of 7225999360 is about 85005.8783849682. The cubic root of 7225999360 is about 1933.3002462299.

The spelling of 7225999360 in words is "seven billion, two hundred twenty-five million, nine hundred ninety-nine thousand, three hundred sixty".