7229784552 has 16 divisors (see below), whose sum is σ = 18074461440. Its totient is φ = 2409928176.

The previous prime is 7229784547. The next prime is 7229784553. The reversal of 7229784552 is 2554879227.

It is a junction number, because it is equal to n+sod(n) for n = 7229784495 and 7229784504.

It is not an unprimeable number, because it can be changed into a prime (7229784553) 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, 150620488 + ... + 150620535.

It is an arithmetic number, because the mean of its divisors is an integer number (1129653840).

Almost surely, 2^7229784552 is an apocalyptic number.

It is an amenable number.

7229784552 is an abundant number, since it is smaller than the sum of its proper divisors (10844676888).

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

7229784552 is a wasteful number, since it uses less digits than its factorization.

7229784552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301241032 (or 301241028 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The square root of 7229784552 is about 85028.1397656094. The cubic root of 7229784552 is about 1933.6377605700.

The spelling of 7229784552 in words is "seven billion, two hundred twenty-nine million, seven hundred eighty-four thousand, five hundred fifty-two".