7225167 has 4 divisors (see below), whose sum is σ = 9633560. Its totient is φ = 4816776.

The previous prime is 7225133. The next prime is 7225177. The reversal of 7225167 is 7615227.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7225167 - 2⁷ = 7225039 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 (7225177) 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, 1204192 + ... + 1204197.

It is an arithmetic number, because the mean of its divisors is an integer number (2408390).

Almost surely, 2^7225167 is an apocalyptic number.

7225167 is a deficient number, since it is larger than the sum of its proper divisors (2408393).

7225167 is a wasteful number, since it uses less digits than its factorization.

7225167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408392.

The product of its digits is 5880, while the sum is 30.

The square root of 7225167 is about 2687.9670756912. The cubic root of 7225167 is about 193.3226011350.

The spelling of 7225167 in words is "seven million, two hundred twenty-five thousand, one hundred sixty-seven".