7225448 has 16 divisors (see below), whose sum is σ = 13608000. Its totient is φ = 3596656.

The previous prime is 7225441. The next prime is 7225469. The reversal of 7225448 is 8445227.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7225441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23 + ... + 3801.

It is an arithmetic number, because the mean of its divisors is an integer number (850500).

Almost surely, 2^7225448 is an apocalyptic number.

It is an amenable number.

7225448 is a deficient number, since it is larger than the sum of its proper divisors (6382552).

7225448 is a wasteful number, since it uses less digits than its factorization.

7225448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024 (or 4020 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 7225448 is about 2688.0193451685. The cubic root of 7225448 is about 193.3251073260.

The spelling of 7225448 in words is "seven million, two hundred twenty-five thousand, four hundred forty-eight".