7225199 has 8 divisors (see below), whose sum is σ = 7405440. Its totient is φ = 7047000.

The previous prime is 7225193. The next prime is 7225217. The reversal of 7225199 is 9915227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7225199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8504 + ... + 9314.

It is an arithmetic number, because the mean of its divisors is an integer number (925680).

Almost surely, 2^7225199 is an apocalyptic number.

7225199 is a deficient number, since it is larger than the sum of its proper divisors (180241).

7225199 is a wasteful number, since it uses less digits than its factorization.

7225199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its digits is 11340, while the sum is 35.

The square root of 7225199 is about 2687.9730281385. The cubic root of 7225199 is about 193.3228865408.

The spelling of 7225199 in words is "seven million, two hundred twenty-five thousand, one hundred ninety-nine".