7224451532 has 12 divisors (see below), whose sum is σ = 12643512000. Its totient is φ = 3612019536.

The previous prime is 7224451519. The next prime is 7224451537. The reversal of 7224451532 is 2351544227.

It is a junction number, because it is equal to n+sod(n) for n = 7224451492 and 7224451501.

It is not an unprimeable number, because it can be changed into a prime (7224451537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49094 + ... + 129842.

It is an arithmetic number, because the mean of its divisors is an integer number (1053626000).

Almost surely, 2^7224451532 is an apocalyptic number.

It is an amenable number.

7224451532 is a deficient number, since it is larger than the sum of its proper divisors (5419060468).

7224451532 is a wasteful number, since it uses less digits than its factorization.

7224451532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103120 (or 103118 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 7224451532 is about 84996.7736564159. The cubic root of 7224451532 is about 1933.1621970462.

Adding to 7224451532 its reverse (2351544227), we get a palindrome (9575995759).

The spelling of 7224451532 in words is "seven billion, two hundred twenty-four million, four hundred fifty-one thousand, five hundred thirty-two".