7224416 has 24 divisors (see below), whose sum is σ = 14283864. Its totient is φ = 3596800.

The previous prime is 7224407. The next prime is 7224419. The reversal of 7224416 is 6144227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7224419) 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, 12551 + ... + 13113.

It is an arithmetic number, because the mean of its divisors is an integer number (595161).

Almost surely, 2^7224416 is an apocalyptic number.

It is an amenable number.

7224416 is a deficient number, since it is larger than the sum of its proper divisors (7059448).

7224416 is a wasteful number, since it uses less digits than its factorization.

7224416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 966 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 7224416 is about 2687.8273754094. The cubic root of 7224416 is about 193.3159027752.

The spelling of 7224416 in words is "seven million, two hundred twenty-four thousand, four hundred sixteen".