7229008 has 20 divisors (see below), whose sum is σ = 14084788. Its totient is φ = 3594240.

The previous prime is 7229003. The next prime is 7229009. The reversal of 7229008 is 8009227.

It can be written as a sum of positive squares in 2 ways, for example, as 3196944 + 4032064 = 1788^2 + 2008^2 .

It is a super-3 number, since 3×7229008³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7229003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1918 + ... + 4258.

Almost surely, 2^7229008 is an apocalyptic number.

It is an amenable number.

7229008 is a deficient number, since it is larger than the sum of its proper divisors (6855780).

7229008 is a wasteful number, since it uses less digits than its factorization.

7229008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542 (or 2536 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 7229008 is about 2688.6814612371. The cubic root of 7229008 is about 193.3568527339.

It can be divided in two parts, 722 and 9008, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 7229008 in words is "seven million, two hundred twenty-nine thousand, eight".