7115224 has 16 divisors (see below), whose sum is σ = 13370400. Its totient is φ = 3549792.

The previous prime is 7115221. The next prime is 7115233. The reversal of 7115224 is 4225117.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7115195 and 7115204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7115221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5134 + ... + 6370.

It is an arithmetic number, because the mean of its divisors is an integer number (835650).

Almost surely, 2^7115224 is an apocalyptic number.

It is an amenable number.

7115224 is a deficient number, since it is larger than the sum of its proper divisors (6255176).

7115224 is a wasteful number, since it uses less digits than its factorization.

7115224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962 (or 1958 counting only the distinct ones).

The product of its digits is 560, while the sum is 22.

The square root of 7115224 is about 2667.4377218597. The cubic root of 7115224 is about 192.3370093889.

The spelling of 7115224 in words is "seven million, one hundred fifteen thousand, two hundred twenty-four".