7228474 has 16 divisors (see below), whose sum is σ = 12451680. Its totient is φ = 3112560.

The previous prime is 7228471. The next prime is 7228477. The reversal of 7228474 is 4748227.

It is an interprime number because it is at equal distance from previous prime (7228471) and next prime (7228477).

It is not an unprimeable number, because it can be changed into a prime (7228471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8229 + ... + 9064.

It is an arithmetic number, because the mean of its divisors is an integer number (778230).

Almost surely, 2^7228474 is an apocalyptic number.

7228474 is a deficient number, since it is larger than the sum of its proper divisors (5223206).

7228474 is a wasteful number, since it uses less digits than its factorization.

7228474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17325.

The product of its digits is 25088, while the sum is 34.

The square root of 7228474 is about 2688.5821542218. The cubic root of 7228474 is about 193.3520915872.

The spelling of 7228474 in words is "seven million, two hundred twenty-eight thousand, four hundred seventy-four".