7228164 has 24 divisors (see below), whose sum is σ = 17599680. Its totient is φ = 2304544.

The previous prime is 7228153. The next prime is 7228183. The reversal of 7228164 is 4618227.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12819 + ... + 13370.

It is an arithmetic number, because the mean of its divisors is an integer number (733320).

Almost surely, 2^7228164 is an apocalyptic number.

It is an amenable number.

7228164 is an abundant number, since it is smaller than the sum of its proper divisors (10371516).

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

7228164 is a wasteful number, since it uses less digits than its factorization.

7228164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26219 (or 26217 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 7228164 is about 2688.5245023990. The cubic root of 7228164 is about 193.3493275181.

The spelling of 7228164 in words is "seven million, two hundred twenty-eight thousand, one hundred sixty-four".