7007228 has 12 divisors (see below), whose sum is σ = 12562032. Its totient is φ = 3418080.

The previous prime is 7007227. The next prime is 7007267. The reversal of 7007228 is 8227007.

It is a junction number, because it is equal to n+sod(n) for n = 7007197 and 7007206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7007227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21200 + ... + 21527.

It is an arithmetic number, because the mean of its divisors is an integer number (1046836).

Almost surely, 2^7007228 is an apocalyptic number.

It is an amenable number.

7007228 is a deficient number, since it is larger than the sum of its proper divisors (5554804).

7007228 is a wasteful number, since it uses less digits than its factorization.

7007228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42772 (or 42770 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 7007228 is about 2647.1169222382. The cubic root of 7007228 is about 191.3589368978.

The spelling of 7007228 in words is "seven million, seven thousand, two hundred twenty-eight".