7224930 has 32 divisors (see below), whose sum is σ = 19267200. Its totient is φ = 1926576.

The previous prime is 7224923. The next prime is 7224937. The reversal of 7224930 is 394227.

It is an interprime number because it is at equal distance from previous prime (7224923) and next prime (7224937).

It is a super-2 number, since 2×7224930² = 104399227009800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 7224894 and 7224903.

It is not an unprimeable number, because it can be changed into a prime (7224937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13110 + ... + 13649.

It is an arithmetic number, because the mean of its divisors is an integer number (602100).

Almost surely, 2^7224930 is an apocalyptic number.

7224930 is an abundant number, since it is smaller than the sum of its proper divisors (12042270).

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

7224930 is a wasteful number, since it uses less digits than its factorization.

7224930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26775 (or 26769 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 7224930 is about 2687.9229899683. The cubic root of 7224930 is about 193.3204873219.

The spelling of 7224930 in words is "seven million, two hundred twenty-four thousand, nine hundred thirty".