7234224 has 40 divisors (see below), whose sum is σ = 19336560. Its totient is φ = 2327808.

The previous prime is 7234211. The next prime is 7234243. The reversal of 7234224 is 4224327.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 7234194 and 7234203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207 + ... + 3990.

It is an arithmetic number, because the mean of its divisors is an integer number (483414).

Almost surely, 2^7234224 is an apocalyptic number.

It is an amenable number.

7234224 is an abundant number, since it is smaller than the sum of its proper divisors (12102336).

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

7234224 is a wasteful number, since it uses less digits than its factorization.

7234224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237 (or 5231 counting only the distinct ones).

The product of its digits is 2688, while the sum is 24.

The square root of 7234224 is about 2689.6512785118. The cubic root of 7234224 is about 193.4033462902.

The spelling of 7234224 in words is "seven million, two hundred thirty-four thousand, two hundred twenty-four".