7224275 has 24 divisors (see below), whose sum is σ = 9612480. Its totient is φ = 5369760.

The previous prime is 7224251. The next prime is 7224281. The reversal of 7224275 is 5724227.

It is not a de Polignac number, because 7224275 - 2⁶ = 7224211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31712 + ... + 31938.

It is an arithmetic number, because the mean of its divisors is an integer number (400520).

Almost surely, 2^7224275 is an apocalyptic number.

7224275 is a deficient number, since it is larger than the sum of its proper divisors (2388205).

7224275 is a wasteful number, since it uses less digits than its factorization.

7224275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 318 counting only the distinct ones).

The product of its digits is 7840, while the sum is 29.

The square root of 7224275 is about 2687.8011459184. The cubic root of 7224275 is about 193.3146451086.

The spelling of 7224275 in words is "seven million, two hundred twenty-four thousand, two hundred seventy-five".