7224230 has 32 divisors (see below), whose sum is σ = 14249088. Its totient is φ = 2620800.

The previous prime is 7224221. The next prime is 7224233. The reversal of 7224230 is 324227.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7224233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7475 + ... + 8385.

It is an arithmetic number, because the mean of its divisors is an integer number (445284).

Almost surely, 2^7224230 is an apocalyptic number.

7224230 is a deficient number, since it is larger than the sum of its proper divisors (7024858).

7224230 is a wasteful number, since it uses less digits than its factorization.

7224230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 7224230 is about 2687.7927747503. The cubic root of 7224230 is about 193.3142437222.

Adding to 7224230 its reverse (324227), we get a palindrome (7548457).

The spelling of 7224230 in words is "seven million, two hundred twenty-four thousand, two hundred thirty".