7222336 has 28 divisors (see below), whose sum is σ = 15636240. Its totient is φ = 3282560.

The previous prime is 7222321. The next prime is 7222343. The reversal of 7222336 is 6332227.

It is a self number, because there is not a number n which added to its sum of digits gives 7222336.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4426 + ... + 5833.

Almost surely, 2^7222336 is an apocalyptic number.

It is an amenable number.

7222336 is an abundant number, since it is smaller than the sum of its proper divisors (8413904).

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

7222336 is a wasteful number, since it uses less digits than its factorization.

7222336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10282 (or 10272 counting only the distinct ones).

The product of its digits is 3024, while the sum is 25.

The square root of 7222336 is about 2687.4404179442. The cubic root of 7222336 is about 193.2973483032.

The spelling of 7222336 in words is "seven million, two hundred twenty-two thousand, three hundred thirty-six".