7114224 has 60 divisors (see below), whose sum is σ = 19923576. Its totient is φ = 2186496.

The previous prime is 7114213. The next prime is 7114231. The reversal of 7114224 is 4224117.

It is a happy number.

It is a super-2 number, since 2×7114224² = 101224366244352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7114224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7674 + ... + 8550.

Almost surely, 2^7114224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7114224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9961788).

7114224 is an abundant number, since it is smaller than the sum of its proper divisors (12809352).

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

7114224 is a wasteful number, since it uses less digits than its factorization.

7114224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914 (or 895 counting only the distinct ones).

The product of its digits is 448, while the sum is 21.

The square root of 7114224 is about 2667.2502694723. The cubic root of 7114224 is about 192.3279983809.

The spelling of 7114224 in words is "seven million, one hundred fourteen thousand, two hundred twenty-four".