7225044272 has 40 divisors (see below), whose sum is σ = 15094710960. Its totient is φ = 3338910720.

The previous prime is 7225044271. The next prime is 7225044293. The reversal of 7225044272 is 2724405227.

It is not an unprimeable number, because it can be changed into a prime (7225044271) 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 7 ways as a sum of consecutive naturals, for example, 277373 + ... + 302300.

It is an arithmetic number, because the mean of its divisors is an integer number (377367774).

Almost surely, 2^7225044272 is an apocalyptic number.

It is an amenable number.

7225044272 is an abundant number, since it is smaller than the sum of its proper divisors (7869666688).

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

7225044272 is a wasteful number, since it uses less digits than its factorization.

7225044272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579741 (or 579735 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 7225044272 is about 85000.2604231305. The cubic root of 7225044272 is about 1933.2150652452.

Adding to 7225044272 its reverse (2724405227), we get a palindrome (9949449499).

The spelling of 7225044272 in words is "seven billion, two hundred twenty-five million, forty-four thousand, two hundred seventy-two".