7167228 has 12 divisors (see below), whose sum is σ = 16723560. Its totient is φ = 2389072.

The previous prime is 7167227. The next prime is 7167239. The reversal of 7167228 is 8227617.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7167221) 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, 298623 + ... + 298646.

It is an arithmetic number, because the mean of its divisors is an integer number (1393630).

Almost surely, 2^7167228 is an apocalyptic number.

It is an amenable number.

7167228 is an abundant number, since it is smaller than the sum of its proper divisors (9556332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7167228 is a wasteful number, since it uses less digits than its factorization.

7167228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597276 (or 597274 counting only the distinct ones).

The product of its digits is 9408, while the sum is 33.

The square root of 7167228 is about 2677.1679065759. The cubic root of 7167228 is about 192.8044588995.

The spelling of 7167228 in words is "seven million, one hundred sixty-seven thousand, two hundred twenty-eight".