7230224740 has 12 divisors (see below), whose sum is σ = 15183471996. Its totient is φ = 2892089888.

The previous prime is 7230224693. The next prime is 7230224747. The reversal of 7230224740 is 474220327.

It can be written as a sum of positive squares in 2 ways, for example, as 4847222884 + 2383001856 = 69622^2 + 48816^2 .

It is a super-2 number, since 2×7230224740² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7230224747) 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 3 ways as a sum of consecutive naturals, for example, 180755599 + ... + 180755638.

It is an arithmetic number, because the mean of its divisors is an integer number (1265289333).

Almost surely, 2^7230224740 is an apocalyptic number.

It is an amenable number.

7230224740 is an abundant number, since it is smaller than the sum of its proper divisors (7953247256).

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

7230224740 is a wasteful number, since it uses less digits than its factorization.

7230224740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361511246 (or 361511244 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 7230224740 is about 85030.7282104534. The cubic root of 7230224740 is about 1933.6770031809.

The spelling of 7230224740 in words is "seven billion, two hundred thirty million, two hundred twenty-four thousand, seven hundred forty".