7224008500 has 24 divisors (see below), whose sum is σ = 15777235656. Its totient is φ = 2889603200.

The previous prime is 7224008497. The next prime is 7224008507. The reversal of 7224008500 is 58004227.

It can be written as a sum of positive squares in 4 ways, for example, as 4787344 + 7219221156 = 2188^2 + 84966^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7224008507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7223509 + ... + 7224508.

It is an arithmetic number, because the mean of its divisors is an integer number (657384819).

Almost surely, 2^7224008500 is an apocalyptic number.

It is an amenable number.

7224008500 is an abundant number, since it is smaller than the sum of its proper divisors (8553227156).

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

7224008500 is a wasteful number, since it uses less digits than its factorization.

7224008500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14448036 (or 14448024 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 7224008500 is about 84994.1674469490. The cubic root of 7224008500 is about 1933.1226798492.

The spelling of 7224008500 in words is "seven billion, two hundred twenty-four million, eight thousand, five hundred".