7338228 has 24 divisors (see below), whose sum is σ = 17317440. Its totient is φ = 2418240.

The previous prime is 7338217. The next prime is 7338241. The reversal of 7338228 is 8228337.

It is a happy number.

It is a congruent number.

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, 2368 + ... + 4503.

It is an arithmetic number, because the mean of its divisors is an integer number (721560).

Almost surely, 2^7338228 is an apocalyptic number.

It is an amenable number.

7338228 is an abundant number, since it is smaller than the sum of its proper divisors (9979212).

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

7338228 is a wasteful number, since it uses less digits than its factorization.

7338228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6967 (or 6965 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 7338228 is about 2708.9163885214. The cubic root of 7338228 is about 194.3257714201.

The spelling of 7338228 in words is "seven million, three hundred thirty-eight thousand, two hundred twenty-eight".