7225180 has 24 divisors (see below), whose sum is σ = 15246000. Its totient is φ = 2876160.

The previous prime is 7225177. The next prime is 7225189. The reversal of 7225180 is 815227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4071 + ... + 5569.

It is an arithmetic number, because the mean of its divisors is an integer number (635250).

Almost surely, 2^7225180 is an apocalyptic number.

It is an amenable number.

7225180 is an abundant number, since it is smaller than the sum of its proper divisors (8020820).

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

7225180 is a wasteful number, since it uses less digits than its factorization.

7225180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749 (or 1747 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 7225180 is about 2687.9694938745. The cubic root of 7225180 is about 193.3227170812.

It can be divided in two parts, 72 and 25180, that added together give a palindrome (25252).

The spelling of 7225180 in words is "seven million, two hundred twenty-five thousand, one hundred eighty".